-88.24% is the change from 221 to 26
Calculation steps:
[( 26 - 221 ) ÷ 221] x 100 = -88.24%
Formula
Percentage change = [(26 - 221) / 221] x 100
Subtract the new number by the original number
26 - 221 = -195
-195 ÷ 221 = -0.8823529411764706
-0.8823529411764706 x 100 = -88.24%