12.32% is the change from 552 to 620
Calculation steps:
[( 620 - 552 ) ÷ 552] x 100 = 12.32%
Formula
Percentage change = [(620 - 552) / 552] x 100
Subtract the new number by the original number
620 - 552 = 68
68 ÷ 552 = 0.12318840579710146
0.12318840579710146 x 100 = 12.32%