46.43% is the change from 644 to 943
Calculation steps:
[( 943 - 644 ) ÷ 644] x 100 = 46.43%
Formula
Percentage change = [(943 - 644) / 644] x 100
Subtract the new number by the original number
943 - 644 = 299
299 ÷ 644 = 0.4642857142857143
0.4642857142857143 x 100 = 46.43%