-74.08% is the change from 818 to 212
Calculation steps:
[( 212 - 818 ) ÷ 818] x 100 = -74.08%
Formula
Percentage change = [(212 - 818) / 818] x 100
Subtract the new number by the original number
212 - 818 = -606
-606 ÷ 818 = -0.7408312958435208
-0.7408312958435208 x 100 = -74.08%