1000% is the change from 26 to 286
Calculation steps:
[( 286 - 26 ) ÷ 26] x 100 = 1000%
Formula
Percentage change = [(286 - 26) / 26] x 100
Subtract the new number by the original number
286 - 26 = 260
260 ÷ 26 = 10
10 x 100 = 1000%
Example