421.43% is the change from 28 to 146
Calculation steps:
[( 146 - 28 ) ÷ 28] x 100 = 421.43%
Formula
Percentage change = [(146 - 28) / 28] x 100
Subtract the new number by the original number
146 - 28 = 118
118 ÷ 28 = 4.214285714285714
4.214285714285714 x 100 = 421.43%