271.8% is the change from 266 to 989
Calculation steps:
[( 989 - 266 ) ÷ 266] x 100 = 271.8%
Formula
Percentage change = [(989 - 266) / 266] x 100
Subtract the new number by the original number
989 - 266 = 723
723 ÷ 266 = 2.718045112781955
2.718045112781955 x 100 = 271.8%