54.46% is the change from 628 to 970
Calculation steps:
[( 970 - 628 ) ÷ 628] x 100 = 54.46%
Formula
Percentage change = [(970 - 628) / 628] x 100
Subtract the new number by the original number
970 - 628 = 342
342 ÷ 628 = 0.5445859872611465
0.5445859872611465 x 100 = 54.46%