-68.36% is the change from 591 to 187
Calculation steps:
[( 187 - 591 ) ÷ 591] x 100 = -68.36%
Formula
Percentage change = [(187 - 591) / 591] x 100
Subtract the new number by the original number
187 - 591 = -404
-404 ÷ 591 = -0.6835871404399323
-0.6835871404399323 x 100 = -68.36%