964% is the change from 25 to 266
Calculation steps:
[( 266 - 25 ) ÷ 25] x 100 = 964%
Formula
Percentage change = [(266 - 25) / 25] x 100
Subtract the new number by the original number
266 - 25 = 241
241 ÷ 25 = 9.64
9.64 x 100 = 964%
Example