23.74% is the change from 497 to 615
Calculation steps:
[( 615 - 497 ) ÷ 497] x 100 = 23.74%
Formula
Percentage change = [(615 - 497) / 497] x 100
Subtract the new number by the original number
615 - 497 = 118
118 ÷ 497 = 0.23742454728370221
0.23742454728370221 x 100 = 23.74%