-74.9% is the change from 522 to 131
Calculation steps:
[( 131 - 522 ) ÷ 522] x 100 = -74.9%
Formula
Percentage change = [(131 - 522) / 522] x 100
Subtract the new number by the original number
131 - 522 = -391
-391 ÷ 522 = -0.7490421455938697
-0.7490421455938697 x 100 = -74.9%