-69.49% is the change from 590 to 180
Calculation steps:
[( 180 - 590 ) ÷ 590] x 100 = -69.49%
Formula
Percentage change = [(180 - 590) / 590] x 100
Subtract the new number by the original number
180 - 590 = -410
-410 ÷ 590 = -0.6949152542372882
-0.6949152542372882 x 100 = -69.49%