28300% is the change from 1 to 284
Calculation steps:
[( 284 - 1 ) ÷ 1] x 100 = 28300%
Formula
Percentage change = [(284 - 1) / 1] x 100
Subtract the new number by the original number
284 - 1 = 283
283 ÷ 1 = 283
283 x 100 = 28300%
Example