976.92% is the change from 26 to 280
Calculation steps:
[( 280 - 26 ) ÷ 26] x 100 = 976.92%
Formula
Percentage change = [(280 - 26) / 26] x 100
Subtract the new number by the original number
280 - 26 = 254
254 ÷ 26 = 9.76923076923077
9.76923076923077 x 100 = 976.92%