185.71% is the change from 21 to 60
Calculation steps:
[( 60 - 21 ) ÷ 21] x 100 = 185.71%
Formula
Percentage change = [(60 - 21) / 21] x 100
Subtract the new number by the original number
60 - 21 = 39
39 ÷ 21 = 1.8571428571428572
1.8571428571428572 x 100 = 185.71%