839.29% is the change from 28 to 263
Calculation steps:
[( 263 - 28 ) ÷ 28] x 100 = 839.29%
Formula
Percentage change = [(263 - 28) / 28] x 100
Subtract the new number by the original number
263 - 28 = 235
235 ÷ 28 = 8.392857142857142
8.392857142857142 x 100 = 839.29%