39.84% is the change from 512 to 716
Calculation steps:
[( 716 - 512 ) ÷ 512] x 100 = 39.84%
Formula
Percentage change = [(716 - 512) / 512] x 100
Subtract the new number by the original number
716 - 512 = 204
204 ÷ 512 = 0.3984375
0.3984375 x 100 = 39.84%