261.28% is the change from 266 to 961
Calculation steps:
[( 961 - 266 ) ÷ 266] x 100 = 261.28%
Formula
Percentage change = [(961 - 266) / 266] x 100
Subtract the new number by the original number
961 - 266 = 695
695 ÷ 266 = 2.612781954887218
2.612781954887218 x 100 = 261.28%