-69.37% is the change from 591 to 181
Calculation steps:
[( 181 - 591 ) ÷ 591] x 100 = -69.37%
Formula
Percentage change = [(181 - 591) / 591] x 100
Subtract the new number by the original number
181 - 591 = -410
-410 ÷ 591 = -0.6937394247038917
-0.6937394247038917 x 100 = -69.37%