75% is the change from 108 to 189
Calculation steps:
[( 189 - 108 ) ÷ 108] x 100 = 75%
Formula
Percentage change = [(189 - 108) / 108] x 100
Subtract the new number by the original number
189 - 108 = 81
81 ÷ 108 = 0.75
0.75 x 100 = 75%
Example