1636.17% is the change from 47 to 816
Calculation steps:
[( 816 - 47 ) ÷ 47] x 100 = 1636.17%
Formula
Percentage change = [(816 - 47) / 47] x 100
Subtract the new number by the original number
816 - 47 = 769
769 ÷ 47 = 16.361702127659573
16.361702127659573 x 100 = 1636.17%