-62.9% is the change from 593 to 220
Calculation steps:
[( 220 - 593 ) ÷ 593] x 100 = -62.9%
Formula
Percentage change = [(220 - 593) / 593] x 100
Subtract the new number by the original number
220 - 593 = -373
-373 ÷ 593 = -0.6290050590219224
-0.6290050590219224 x 100 = -62.9%