31.48% is the change from 648 to 852
Calculation steps:
[( 852 - 648 ) ÷ 648] x 100 = 31.48%
Formula
Percentage change = [(852 - 648) / 648] x 100
Subtract the new number by the original number
852 - 648 = 204
204 ÷ 648 = 0.3148148148148148
0.3148148148148148 x 100 = 31.48%