-65.45% is the change from 220 to 76
Calculation steps:
[( 76 - 220 ) ÷ 220] x 100 = -65.45%
Formula
Percentage change = [(76 - 220) / 220] x 100
Subtract the new number by the original number
76 - 220 = -144
-144 ÷ 220 = -0.6545454545454545
-0.6545454545454545 x 100 = -65.45%