23.26% is the change from 645 to 795
Calculation steps:
[( 795 - 645 ) ÷ 645] x 100 = 23.26%
Formula
Percentage change = [(795 - 645) / 645] x 100
Subtract the new number by the original number
795 - 645 = 150
150 ÷ 645 = 0.23255813953488372
0.23255813953488372 x 100 = 23.26%