-59.54% is the change from 818 to 331
Calculation steps:
[( 331 - 818 ) ÷ 818] x 100 = -59.54%
Formula
Percentage change = [(331 - 818) / 818] x 100
Subtract the new number by the original number
331 - 818 = -487
-487 ÷ 818 = -0.5953545232273839
-0.5953545232273839 x 100 = -59.54%