2740% is the change from 10 to 284
Calculation steps:
[( 284 - 10 ) ÷ 10] x 100 = 2740%
Formula
Percentage change = [(284 - 10) / 10] x 100
Subtract the new number by the original number
284 - 10 = 274
274 ÷ 10 = 27.4
27.4 x 100 = 2740%
Example