-34.04% is the change from 990 to 653
Calculation steps:
[( 653 - 990 ) ÷ 990] x 100 = -34.04%
Formula
Percentage change = [(653 - 990) / 990] x 100
Subtract the new number by the original number
653 - 990 = -337
-337 ÷ 990 = -0.34040404040404043
-0.34040404040404043 x 100 = -34.04%