165% is the change from 20 to 53
Calculation steps:
[( 53 - 20 ) ÷ 20] x 100 = 165%
Formula
Percentage change = [(53 - 20) / 20] x 100
Subtract the new number by the original number
53 - 20 = 33
33 ÷ 20 = 1.65
1.65 x 100 = 165%
Example