45.01% is the change from 591 to 857
Calculation steps:
[( 857 - 591 ) ÷ 591] x 100 = 45.01%
Formula
Percentage change = [(857 - 591) / 591] x 100
Subtract the new number by the original number
857 - 591 = 266
266 ÷ 591 = 0.4500846023688663
0.4500846023688663 x 100 = 45.01%