52.23% is the change from 404 to 615
Calculation steps:
[( 615 - 404 ) ÷ 404] x 100 = 52.23%
Formula
Percentage change = [(615 - 404) / 404] x 100
Subtract the new number by the original number
615 - 404 = 211
211 ÷ 404 = 0.5222772277227723
0.5222772277227723 x 100 = 52.23%