Year 1:
$500 (Virgin Pulse Earnings) – $199 (cost of the Apple Watch series 3) = $301
$301/$199 = 1.51 * 100 = 151%
Year 2:
$1,000 (Total Virgin Pulse Earnings. Year 1 + Year 2) – $199 = $699
$699/$199 = 3.5 * 100 = 351%
Year 3
$1,500 (Year 1 + Year 2 + Year 3) – $199 = $1,301
$1301/$199 = 6.5 * 100 = 653%
Year 4
$2,000 – $199 = $1,801
$1801/$199 = 9.0 * 100 = 905%