8.77% is the change from 593 to 645
Calculation steps:
[( 645 - 593 ) ÷ 593] x 100 = 8.77%
Formula
Percentage change = [(645 - 593) / 593] x 100
Subtract the new number by the original number
645 - 593 = 52
52 ÷ 593 = 0.08768971332209106
0.08768971332209106 x 100 = 8.77%