55.1% is the change from 628 to 974
Calculation steps:
[( 974 - 628 ) ÷ 628] x 100 = 55.1%
Formula
Percentage change = [(974 - 628) / 628] x 100
Subtract the new number by the original number
974 - 628 = 346
346 ÷ 628 = 0.5509554140127388
0.5509554140127388 x 100 = 55.1%