-59.11% is the change from 538 to 220
Calculation steps:
[( 220 - 538 ) ÷ 538] x 100 = -59.11%
Formula
Percentage change = [(220 - 538) / 538] x 100
Subtract the new number by the original number
220 - 538 = -318
-318 ÷ 538 = -0.5910780669144982
-0.5910780669144982 x 100 = -59.11%