71.74% is the change from 322 to 553
Calculation steps:
[( 553 - 322 ) ÷ 322] x 100 = 71.74%
Formula
Percentage change = [(553 - 322) / 322] x 100
Subtract the new number by the original number
553 - 322 = 231
231 ÷ 322 = 0.717391304347826
0.717391304347826 x 100 = 71.74%