4.42% is the change from 181 to 189
Calculation steps:
[( 189 - 181 ) ÷ 181] x 100 = 4.42%
Formula
Percentage change = [(189 - 181) / 181] x 100
Subtract the new number by the original number
189 - 181 = 8
8 ÷ 181 = 0.04419889502762431
0.04419889502762431 x 100 = 4.42%