169.74% is the change from 228 to 615
Calculation steps:
[( 615 - 228 ) ÷ 228] x 100 = 169.74%
Formula
Percentage change = [(615 - 228) / 228] x 100
Subtract the new number by the original number
615 - 228 = 387
387 ÷ 228 = 1.6973684210526316
1.6973684210526316 x 100 = 169.74%