1644.68% is the change from 47 to 820
Calculation steps:
[( 820 - 47 ) ÷ 47] x 100 = 1644.68%
Formula
Percentage change = [(820 - 47) / 47] x 100
Subtract the new number by the original number
820 - 47 = 773
773 ÷ 47 = 16.4468085106383
16.4468085106383 x 100 = 1644.68%