2370% is the change from 10 to 247
Calculation steps:
[( 247 - 10 ) ÷ 10] x 100 = 2370%
Formula
Percentage change = [(247 - 10) / 10] x 100
Subtract the new number by the original number
247 - 10 = 237
237 ÷ 10 = 23.7
23.7 x 100 = 2370%
Example