179.55% is the change from 220 to 615
Calculation steps:
[( 615 - 220 ) ÷ 220] x 100 = 179.55%
Formula
Percentage change = [(615 - 220) / 220] x 100
Subtract the new number by the original number
615 - 220 = 395
395 ÷ 220 = 1.7954545454545454
1.7954545454545454 x 100 = 179.55%