275.19% is the change from 266 to 998
Calculation steps:
[( 998 - 266 ) ÷ 266] x 100 = 275.19%
Formula
Percentage change = [(998 - 266) / 266] x 100
Subtract the new number by the original number
998 - 266 = 732
732 ÷ 266 = 2.7518796992481205
2.7518796992481205 x 100 = 275.19%