-76.01% is the change from 842 to 202
Calculation steps:
[( 202 - 842 ) ÷ 842] x 100 = -76.01%
Formula
Percentage change = [(202 - 842) / 842] x 100
Subtract the new number by the original number
202 - 842 = -640
-640 ÷ 842 = -0.7600950118764845
-0.7600950118764845 x 100 = -76.01%