-95.66% is the change from 990 to 43
Calculation steps:
[( 43 - 990 ) ÷ 990] x 100 = -95.66%
Formula
Percentage change = [(43 - 990) / 990] x 100
Subtract the new number by the original number
43 - 990 = -947
-947 ÷ 990 = -0.9565656565656566
-0.9565656565656566 x 100 = -95.66%