45.69% is the change from 591 to 861
Calculation steps:
[( 861 - 591 ) ÷ 591] x 100 = 45.69%
Formula
Percentage change = [(861 - 591) / 591] x 100
Subtract the new number by the original number
861 - 591 = 270
270 ÷ 591 = 0.45685279187817257
0.45685279187817257 x 100 = 45.69%