79.54% is the change from 523 to 939
Calculation steps:
[( 939 - 523 ) ÷ 523] x 100 = 79.54%
Formula
Percentage change = [(939 - 523) / 523] x 100
Subtract the new number by the original number
939 - 523 = 416
416 ÷ 523 = 0.7954110898661568
0.7954110898661568 x 100 = 79.54%