-56.01% is the change from 591 to 260
Calculation steps:
[( 260 - 591 ) ÷ 591] x 100 = -56.01%
Formula
Percentage change = [(260 - 591) / 591] x 100
Subtract the new number by the original number
260 - 591 = -331
-331 ÷ 591 = -0.560067681895093
-0.560067681895093 x 100 = -56.01%