6.54% is the change from 612 to 652
Calculation steps:
[( 652 - 612 ) ÷ 612] x 100 = 6.54%
Formula
Percentage change = [(652 - 612) / 612] x 100
Subtract the new number by the original number
652 - 612 = 40
40 ÷ 612 = 0.06535947712418301
0.06535947712418301 x 100 = 6.54%