-59.03% is the change from 537 to 220
Calculation steps:
[( 220 - 537 ) ÷ 537] x 100 = -59.03%
Formula
Percentage change = [(220 - 537) / 537] x 100
Subtract the new number by the original number
220 - 537 = -317
-317 ÷ 537 = -0.590316573556797
-0.590316573556797 x 100 = -59.03%