75.29% is the change from 522 to 915
Calculation steps:
[( 915 - 522 ) ÷ 522] x 100 = 75.29%
Formula
Percentage change = [(915 - 522) / 522] x 100
Subtract the new number by the original number
915 - 522 = 393
393 ÷ 522 = 0.7528735632183908
0.7528735632183908 x 100 = 75.29%