-24.71% is the change from 522 to 393
Calculation steps:
[( 393 - 522 ) ÷ 522] x 100 = -24.71%
Formula
Percentage change = [(393 - 522) / 522] x 100
Subtract the new number by the original number
393 - 522 = -129
-129 ÷ 522 = -0.2471264367816092
-0.2471264367816092 x 100 = -24.71%