745% is the change from 20 to 169
Calculation steps:
[( 169 - 20 ) ÷ 20] x 100 = 745%
Formula
Percentage change = [(169 - 20) / 20] x 100
Subtract the new number by the original number
169 - 20 = 149
149 ÷ 20 = 7.45
7.45 x 100 = 745%
Example