-71.64% is the change from 998 to 283
Calculation steps:
[( 283 - 998 ) ÷ 998] x 100 = -71.64%
Formula
Percentage change = [(283 - 998) / 998] x 100
Subtract the new number by the original number
283 - 998 = -715
-715 ÷ 998 = -0.7164328657314629
-0.7164328657314629 x 100 = -71.64%