30.8% is the change from 552 to 722
Calculation steps:
[( 722 - 552 ) ÷ 552] x 100 = 30.8%
Formula
Percentage change = [(722 - 552) / 552] x 100
Subtract the new number by the original number
722 - 552 = 170
170 ÷ 552 = 0.3079710144927536
0.3079710144927536 x 100 = 30.8%