1948.78% is the change from 41 to 840
Calculation steps:
[( 840 - 41 ) ÷ 41] x 100 = 1948.78%
Formula
Percentage change = [(840 - 41) / 41] x 100
Subtract the new number by the original number
840 - 41 = 799
799 ÷ 41 = 19.48780487804878
19.48780487804878 x 100 = 1948.78%