201.1% is the change from 91 to 274
Calculation steps:
[( 274 - 91 ) ÷ 91] x 100 = 201.1%
Formula
Percentage change = [(274 - 91) / 91] x 100
Subtract the new number by the original number
274 - 91 = 183
183 ÷ 91 = 2.010989010989011
2.010989010989011 x 100 = 201.1%