-24.57% is the change from 293 to 221
Calculation steps:
[( 221 - 293 ) ÷ 293] x 100 = -24.57%
Formula
Percentage change = [(221 - 293) / 293] x 100
Subtract the new number by the original number
221 - 293 = -72
-72 ÷ 293 = -0.24573378839590443
-0.24573378839590443 x 100 = -24.57%