2890% is the change from 10 to 299
Calculation steps:
[( 299 - 10 ) ÷ 10] x 100 = 2890%
Formula
Percentage change = [(299 - 10) / 10] x 100
Subtract the new number by the original number
299 - 10 = 289
289 ÷ 10 = 28.9
28.9 x 100 = 2890%
Example