-63.27% is the change from 599 to 220
Calculation steps:
[( 220 - 599 ) ÷ 599] x 100 = -63.27%
Formula
Percentage change = [(220 - 599) / 599] x 100
Subtract the new number by the original number
220 - 599 = -379
-379 ÷ 599 = -0.6327212020033389
-0.6327212020033389 x 100 = -63.27%