-69.8% is the change from 596 to 180
Calculation steps:
[( 180 - 596 ) ÷ 596] x 100 = -69.8%
Formula
Percentage change = [(180 - 596) / 596] x 100
Subtract the new number by the original number
180 - 596 = -416
-416 ÷ 596 = -0.697986577181208
-0.697986577181208 x 100 = -69.8%