7.61% is the change from 591 to 636
Calculation steps:
[( 636 - 591 ) ÷ 591] x 100 = 7.61%
Formula
Percentage change = [(636 - 591) / 591] x 100
Subtract the new number by the original number
636 - 591 = 45
45 ÷ 591 = 0.07614213197969544
0.07614213197969544 x 100 = 7.61%