54.7% is the change from 627 to 970
Calculation steps:
[( 970 - 627 ) ÷ 627] x 100 = 54.7%
Formula
Percentage change = [(970 - 627) / 627] x 100
Subtract the new number by the original number
970 - 627 = 343
343 ÷ 627 = 0.5470494417862839
0.5470494417862839 x 100 = 54.7%