-53.02% is the change from 596 to 280
Calculation steps:
[( 280 - 596 ) ÷ 596] x 100 = -53.02%
Formula
Percentage change = [(280 - 596) / 596] x 100
Subtract the new number by the original number
280 - 596 = -316
-316 ÷ 596 = -0.5302013422818792
-0.5302013422818792 x 100 = -53.02%