49.36% is the change from 628 to 938
Calculation steps:
[( 938 - 628 ) ÷ 628] x 100 = 49.36%
Formula
Percentage change = [(938 - 628) / 628] x 100
Subtract the new number by the original number
938 - 628 = 310
310 ÷ 628 = 0.49363057324840764
0.49363057324840764 x 100 = 49.36%