22.93% is the change from 663 to 815
Calculation steps:
[( 815 - 663 ) ÷ 663] x 100 = 22.93%
Formula
Percentage change = [(815 - 663) / 663] x 100
Subtract the new number by the original number
815 - 663 = 152
152 ÷ 663 = 0.22926093514328807
0.22926093514328807 x 100 = 22.93%