176.77% is the change from 99 to 274
Calculation steps:
[( 274 - 99 ) ÷ 99] x 100 = 176.77%
Formula
Percentage change = [(274 - 99) / 99] x 100
Subtract the new number by the original number
274 - 99 = 175
175 ÷ 99 = 1.7676767676767677
1.7676767676767677 x 100 = 176.77%