-74.82% is the change from 842 to 212
Calculation steps:
[( 212 - 842 ) ÷ 842] x 100 = -74.82%
Formula
Percentage change = [(212 - 842) / 842] x 100
Subtract the new number by the original number
212 - 842 = -630
-630 ÷ 842 = -0.7482185273159145
-0.7482185273159145 x 100 = -74.82%