1634.04% is the change from 47 to 815
Calculation steps:
[( 815 - 47 ) ÷ 47] x 100 = 1634.04%
Formula
Percentage change = [(815 - 47) / 47] x 100
Subtract the new number by the original number
815 - 47 = 768
768 ÷ 47 = 16.340425531914892
16.340425531914892 x 100 = 1634.04%