235% is the change from 20 to 67
Calculation steps:
[( 67 - 20 ) ÷ 20] x 100 = 235%
Formula
Percentage change = [(67 - 20) / 20] x 100
Subtract the new number by the original number
67 - 20 = 47
47 ÷ 20 = 2.35
2.35 x 100 = 235%
Example