171.05% is the change from 228 to 618
Calculation steps:
[( 618 - 228 ) ÷ 228] x 100 = 171.05%
Formula
Percentage change = [(618 - 228) / 228] x 100
Subtract the new number by the original number
618 - 228 = 390
390 ÷ 228 = 1.7105263157894737
1.7105263157894737 x 100 = 171.05%