2.45% is the change from 652 to 668
Calculation steps:
[( 668 - 652 ) ÷ 652] x 100 = 2.45%
Formula
Percentage change = [(668 - 652) / 652] x 100
Subtract the new number by the original number
668 - 652 = 16
16 ÷ 652 = 0.024539877300613498
0.024539877300613498 x 100 = 2.45%