-76.36% is the change from 220 to 52
Calculation steps:
[( 52 - 220 ) ÷ 220] x 100 = -76.36%
Formula
Percentage change = [(52 - 220) / 220] x 100
Subtract the new number by the original number
52 - 220 = -168
-168 ÷ 220 = -0.7636363636363637
-0.7636363636363637 x 100 = -76.36%