112% is the change from 400 to 848
Calculation steps:
[( 848 - 400 ) ÷ 400] x 100 = 112%
Formula
Percentage change = [(848 - 400) / 400] x 100
Subtract the new number by the original number
848 - 400 = 448
448 ÷ 400 = 1.12
1.12 x 100 = 112%
Example