74.47% is the change from 517 to 902
Calculation steps:
[( 902 - 517 ) ÷ 517] x 100 = 74.47%
Formula
Percentage change = [(902 - 517) / 517] x 100
Subtract the new number by the original number
902 - 517 = 385
385 ÷ 517 = 0.7446808510638298
0.7446808510638298 x 100 = 74.47%