91.16% is the change from 181 to 346
Calculation steps:
[( 346 - 181 ) ÷ 181] x 100 = 91.16%
Formula
Percentage change = [(346 - 181) / 181] x 100
Subtract the new number by the original number
346 - 181 = 165
165 ÷ 181 = 0.9116022099447514
0.9116022099447514 x 100 = 91.16%