-41.93% is the change from 818 to 475
Calculation steps:
[( 475 - 818 ) ÷ 818] x 100 = -41.93%
Formula
Percentage change = [(475 - 818) / 818] x 100
Subtract the new number by the original number
475 - 818 = -343
-343 ÷ 818 = -0.4193154034229829
-0.4193154034229829 x 100 = -41.93%