162.5% is the change from 72 to 189
Calculation steps:
[( 189 - 72 ) ÷ 72] x 100 = 162.5%
Formula
Percentage change = [(189 - 72) / 72] x 100
Subtract the new number by the original number
189 - 72 = 117
117 ÷ 72 = 1.625
1.625 x 100 = 162.5%
Example