260.29% is the change from 277 to 998
Calculation steps:
[( 998 - 277 ) ÷ 277] x 100 = 260.29%
Formula
Percentage change = [(998 - 277) / 277] x 100
Subtract the new number by the original number
998 - 277 = 721
721 ÷ 277 = 2.6028880866425994
2.6028880866425994 x 100 = 260.29%