-47.88% is the change from 591 to 308
Calculation steps:
[( 308 - 591 ) ÷ 591] x 100 = -47.88%
Formula
Percentage change = [(308 - 591) / 591] x 100
Subtract the new number by the original number
308 - 591 = -283
-283 ÷ 591 = -0.47884940778341795
-0.47884940778341795 x 100 = -47.88%