231.2% is the change from 266 to 881
Calculation steps:
[( 881 - 266 ) ÷ 266] x 100 = 231.2%
Formula
Percentage change = [(881 - 266) / 266] x 100
Subtract the new number by the original number
881 - 266 = 615
615 ÷ 266 = 2.31203007518797
2.31203007518797 x 100 = 231.2%