51.78% is the change from 591 to 897
Calculation steps:
[( 897 - 591 ) ÷ 591] x 100 = 51.78%
Formula
Percentage change = [(897 - 591) / 591] x 100
Subtract the new number by the original number
897 - 591 = 306
306 ÷ 591 = 0.5177664974619289
0.5177664974619289 x 100 = 51.78%