-44.24% is the change from 990 to 552
Calculation steps:
[( 552 - 990 ) ÷ 990] x 100 = -44.24%
Formula
Percentage change = [(552 - 990) / 990] x 100
Subtract the new number by the original number
552 - 990 = -438
-438 ÷ 990 = -0.44242424242424244
-0.44242424242424244 x 100 = -44.24%