40.04% is the change from 512 to 717
Calculation steps:
[( 717 - 512 ) ÷ 512] x 100 = 40.04%
Formula
Percentage change = [(717 - 512) / 512] x 100
Subtract the new number by the original number
717 - 512 = 205
205 ÷ 512 = 0.400390625
0.400390625 x 100 = 40.04%