-81.99% is the change from 522 to 94
Calculation steps:
[( 94 - 522 ) ÷ 522] x 100 = -81.99%
Formula
Percentage change = [(94 - 522) / 522] x 100
Subtract the new number by the original number
94 - 522 = -428
-428 ÷ 522 = -0.8199233716475096
-0.8199233716475096 x 100 = -81.99%