-54.55% is the change from 484 to 220
Calculation steps:
[( 220 - 484 ) ÷ 484] x 100 = -54.55%
Formula
Percentage change = [(220 - 484) / 484] x 100
Subtract the new number by the original number
220 - 484 = -264
-264 ÷ 484 = -0.5454545454545454
-0.5454545454545454 x 100 = -54.55%