2410% is the change from 10 to 251
Calculation steps:
[( 251 - 10 ) ÷ 10] x 100 = 2410%
Formula
Percentage change = [(251 - 10) / 10] x 100
Subtract the new number by the original number
251 - 10 = 241
241 ÷ 10 = 24.1
24.1 x 100 = 2410%
Example