-59.01% is the change from 222 to 91
Calculation steps:
[( 91 - 222 ) ÷ 222] x 100 = -59.01%
Formula
Percentage change = [(91 - 222) / 222] x 100
Subtract the new number by the original number
91 - 222 = -131
-131 ÷ 222 = -0.5900900900900901
-0.5900900900900901 x 100 = -59.01%