263.16% is the change from 266 to 966
Calculation steps:
[( 966 - 266 ) ÷ 266] x 100 = 263.16%
Formula
Percentage change = [(966 - 266) / 266] x 100
Subtract the new number by the original number
966 - 266 = 700
700 ÷ 266 = 2.6315789473684212
2.6315789473684212 x 100 = 263.16%