147.98% is the change from 248 to 615
Calculation steps:
[( 615 - 248 ) ÷ 248] x 100 = 147.98%
Formula
Percentage change = [(615 - 248) / 248] x 100
Subtract the new number by the original number
615 - 248 = 367
367 ÷ 248 = 1.4798387096774193
1.4798387096774193 x 100 = 147.98%