26900% is the change from 3 to 810
Calculation steps:
[( 810 - 3 ) ÷ 3] x 100 = 26900%
Formula
Percentage change = [(810 - 3) / 3] x 100
Subtract the new number by the original number
810 - 3 = 807
807 ÷ 3 = 269
269 x 100 = 26900%
Example