1943.9% is the change from 41 to 838
Calculation steps:
[( 838 - 41 ) ÷ 41] x 100 = 1943.9%
Formula
Percentage change = [(838 - 41) / 41] x 100
Subtract the new number by the original number
838 - 41 = 797
797 ÷ 41 = 19.4390243902439
19.4390243902439 x 100 = 1943.9%