-85.25% is the change from 522 to 77
Calculation steps:
[( 77 - 522 ) ÷ 522] x 100 = -85.25%
Formula
Percentage change = [(77 - 522) / 522] x 100
Subtract the new number by the original number
77 - 522 = -445
-445 ÷ 522 = -0.8524904214559387
-0.8524904214559387 x 100 = -85.25%