1975.61% is the change from 41 to 851
Calculation steps:
[( 851 - 41 ) ÷ 41] x 100 = 1975.61%
Formula
Percentage change = [(851 - 41) / 41] x 100
Subtract the new number by the original number
851 - 41 = 810
810 ÷ 41 = 19.75609756097561
19.75609756097561 x 100 = 1975.61%