159.79% is the change from 189 to 491
Calculation steps:
[( 491 - 189 ) ÷ 189] x 100 = 159.79%
Formula
Percentage change = [(491 - 189) / 189] x 100
Subtract the new number by the original number
491 - 189 = 302
302 ÷ 189 = 1.597883597883598
1.597883597883598 x 100 = 159.79%