171.43% is the change from 84 to 228
Calculation steps:
[( 228 - 84 ) ÷ 84] x 100 = 171.43%
Formula
Percentage change = [(228 - 84) / 84] x 100
Subtract the new number by the original number
228 - 84 = 144
144 ÷ 84 = 1.7142857142857142
1.7142857142857142 x 100 = 171.43%