-54.15% is the change from 591 to 271
Calculation steps:
[( 271 - 591 ) ÷ 591] x 100 = -54.15%
Formula
Percentage change = [(271 - 591) / 591] x 100
Subtract the new number by the original number
271 - 591 = -320
-320 ÷ 591 = -0.5414551607445008
-0.5414551607445008 x 100 = -54.15%