-77.83% is the change from 591 to 131
Calculation steps:
[( 131 - 591 ) ÷ 591] x 100 = -77.83%
Formula
Percentage change = [(131 - 591) / 591] x 100
Subtract the new number by the original number
131 - 591 = -460
-460 ÷ 591 = -0.7783417935702199
-0.7783417935702199 x 100 = -77.83%