923.08% is the change from 26 to 266
Calculation steps:
[( 266 - 26 ) ÷ 26] x 100 = 923.08%
Formula
Percentage change = [(266 - 26) / 26] x 100
Subtract the new number by the original number
266 - 26 = 240
240 ÷ 26 = 9.23076923076923
9.23076923076923 x 100 = 923.08%