45.27% is the change from 645 to 937
Calculation steps:
[( 937 - 645 ) ÷ 645] x 100 = 45.27%
Formula
Percentage change = [(937 - 645) / 645] x 100
Subtract the new number by the original number
937 - 645 = 292
292 ÷ 645 = 0.45271317829457364
0.45271317829457364 x 100 = 45.27%