54.78% is the change from 628 to 972
Calculation steps:
[( 972 - 628 ) ÷ 628] x 100 = 54.78%
Formula
Percentage change = [(972 - 628) / 628] x 100
Subtract the new number by the original number
972 - 628 = 344
344 ÷ 628 = 0.5477707006369427
0.5477707006369427 x 100 = 54.78%