73.54% is the change from 189 to 328
Calculation steps:
[( 328 - 189 ) ÷ 189] x 100 = 73.54%
Formula
Percentage change = [(328 - 189) / 189] x 100
Subtract the new number by the original number
328 - 189 = 139
139 ÷ 189 = 0.7354497354497355
0.7354497354497355 x 100 = 73.54%