22.02% is the change from 645 to 787
Calculation steps:
[( 787 - 645 ) ÷ 645] x 100 = 22.02%
Formula
Percentage change = [(787 - 645) / 645] x 100
Subtract the new number by the original number
787 - 645 = 142
142 ÷ 645 = 0.22015503875968992
0.22015503875968992 x 100 = 22.02%