-31.92% is the change from 990 to 674
Calculation steps:
[( 674 - 990 ) ÷ 990] x 100 = -31.92%
Formula
Percentage change = [(674 - 990) / 990] x 100
Subtract the new number by the original number
674 - 990 = -316
-316 ÷ 990 = -0.3191919191919192
-0.3191919191919192 x 100 = -31.92%