273.96% is the change from 265 to 991
Calculation steps:
[( 991 - 265 ) ÷ 265] x 100 = 273.96%
Formula
Percentage change = [(991 - 265) / 265] x 100
Subtract the new number by the original number
991 - 265 = 726
726 ÷ 265 = 2.739622641509434
2.739622641509434 x 100 = 273.96%