38.57% is the change from 516 to 715
Calculation steps:
[( 715 - 516 ) ÷ 516] x 100 = 38.57%
Formula
Percentage change = [(715 - 516) / 516] x 100
Subtract the new number by the original number
715 - 516 = 199
199 ÷ 516 = 0.3856589147286822
0.3856589147286822 x 100 = 38.57%