2350% is the change from 10 to 245
Calculation steps:
[( 245 - 10 ) ÷ 10] x 100 = 2350%
Formula
Percentage change = [(245 - 10) / 10] x 100
Subtract the new number by the original number
245 - 10 = 235
235 ÷ 10 = 23.5
23.5 x 100 = 2350%
Example