875% is the change from 28 to 273
Calculation steps:
[( 273 - 28 ) ÷ 28] x 100 = 875%
Formula
Percentage change = [(273 - 28) / 28] x 100
Subtract the new number by the original number
273 - 28 = 245
245 ÷ 28 = 8.75
8.75 x 100 = 875%
Example