-62.92% is the change from 596 to 221
Calculation steps:
[( 221 - 596 ) ÷ 596] x 100 = -62.92%
Formula
Percentage change = [(221 - 596) / 596] x 100
Subtract the new number by the original number
221 - 596 = -375
-375 ÷ 596 = -0.6291946308724832
-0.6291946308724832 x 100 = -62.92%