380% is the change from 10 to 48
Calculation steps:
[( 48 - 10 ) ÷ 10] x 100 = 380%
Formula
Percentage change = [(48 - 10) / 10] x 100
Subtract the new number by the original number
48 - 10 = 38
38 ÷ 10 = 3.8
3.8 x 100 = 380%
Example