45.96% is the change from 644 to 940
Calculation steps:
[( 940 - 644 ) ÷ 644] x 100 = 45.96%
Formula
Percentage change = [(940 - 644) / 644] x 100
Subtract the new number by the original number
940 - 644 = 296
296 ÷ 644 = 0.45962732919254656
0.45962732919254656 x 100 = 45.96%