70.36% is the change from 361 to 615
Calculation steps:
[( 615 - 361 ) ÷ 361] x 100 = 70.36%
Formula
Percentage change = [(615 - 361) / 361] x 100
Subtract the new number by the original number
615 - 361 = 254
254 ÷ 361 = 0.703601108033241
0.703601108033241 x 100 = 70.36%