-39.95% is the change from 368 to 221
Calculation steps:
[( 221 - 368 ) ÷ 368] x 100 = -39.95%
Formula
Percentage change = [(221 - 368) / 368] x 100
Subtract the new number by the original number
221 - 368 = -147
-147 ÷ 368 = -0.39945652173913043
-0.39945652173913043 x 100 = -39.95%