168.42% is the change from 228 to 612
Calculation steps:
[( 612 - 228 ) ÷ 228] x 100 = 168.42%
Formula
Percentage change = [(612 - 228) / 228] x 100
Subtract the new number by the original number
612 - 228 = 384
384 ÷ 228 = 1.6842105263157894
1.6842105263157894 x 100 = 168.42%