595.24% is the change from 21 to 146
Calculation steps:
[( 146 - 21 ) ÷ 21] x 100 = 595.24%
Formula
Percentage change = [(146 - 21) / 21] x 100
Subtract the new number by the original number
146 - 21 = 125
125 ÷ 21 = 5.9523809523809526
5.9523809523809526 x 100 = 595.24%