-8.71% is the change from 241 to 220
Calculation steps:
[( 220 - 241 ) ÷ 241] x 100 = -8.71%
Formula
Percentage change = [(220 - 241) / 241] x 100
Subtract the new number by the original number
220 - 241 = -21
-21 ÷ 241 = -0.08713692946058091
-0.08713692946058091 x 100 = -8.71%