950% is the change from 26 to 273
Calculation steps:
[( 273 - 26 ) ÷ 26] x 100 = 950%
Formula
Percentage change = [(273 - 26) / 26] x 100
Subtract the new number by the original number
273 - 26 = 247
247 ÷ 26 = 9.5
9.5 x 100 = 950%
Example