1600% is the change from 48 to 816
Calculation steps:
[( 816 - 48 ) ÷ 48] x 100 = 1600%
Formula
Percentage change = [(816 - 48) / 48] x 100
Subtract the new number by the original number
816 - 48 = 768
768 ÷ 48 = 16
16 x 100 = 1600%
Example