70.19% is the change from 161 to 274
Calculation steps:
[( 274 - 161 ) ÷ 161] x 100 = 70.19%
Formula
Percentage change = [(274 - 161) / 161] x 100
Subtract the new number by the original number
274 - 161 = 113
113 ÷ 161 = 0.7018633540372671
0.7018633540372671 x 100 = 70.19%