44.5% is the change from 645 to 932
Calculation steps:
[( 932 - 645 ) ÷ 645] x 100 = 44.5%
Formula
Percentage change = [(932 - 645) / 645] x 100
Subtract the new number by the original number
932 - 645 = 287
287 ÷ 645 = 0.4449612403100775
0.4449612403100775 x 100 = 44.5%