161.17% is the change from 188 to 491
Calculation steps:
[( 491 - 188 ) ÷ 188] x 100 = 161.17%
Formula
Percentage change = [(491 - 188) / 188] x 100
Subtract the new number by the original number
491 - 188 = 303
303 ÷ 188 = 1.6117021276595744
1.6117021276595744 x 100 = 161.17%