-81.23% is the change from 522 to 98
Calculation steps:
[( 98 - 522 ) ÷ 522] x 100 = -81.23%
Formula
Percentage change = [(98 - 522) / 522] x 100
Subtract the new number by the original number
98 - 522 = -424
-424 ÷ 522 = -0.8122605363984674
-0.8122605363984674 x 100 = -81.23%