190.48% is the change from 21 to 61
Calculation steps:
[( 61 - 21 ) ÷ 21] x 100 = 190.48%
Formula
Percentage change = [(61 - 21) / 21] x 100
Subtract the new number by the original number
61 - 21 = 40
40 ÷ 21 = 1.9047619047619047
1.9047619047619047 x 100 = 190.48%