46.36% is the change from 645 to 944
Calculation steps:
[( 944 - 645 ) ÷ 645] x 100 = 46.36%
Formula
Percentage change = [(944 - 645) / 645] x 100
Subtract the new number by the original number
944 - 645 = 299
299 ÷ 645 = 0.4635658914728682
0.4635658914728682 x 100 = 46.36%