1554.9% is the change from 51 to 844
Calculation steps:
[( 844 - 51 ) ÷ 51] x 100 = 1554.9%
Formula
Percentage change = [(844 - 51) / 51] x 100
Subtract the new number by the original number
844 - 51 = 793
793 ÷ 51 = 15.549019607843137
15.549019607843137 x 100 = 1554.9%