52.99% is the change from 402 to 615
Calculation steps:
[( 615 - 402 ) ÷ 402] x 100 = 52.99%
Formula
Percentage change = [(615 - 402) / 402] x 100
Subtract the new number by the original number
615 - 402 = 213
213 ÷ 402 = 0.5298507462686567
0.5298507462686567 x 100 = 52.99%