-30.22% is the change from 986 to 688
Calculation steps:
[( 688 - 986 ) ÷ 986] x 100 = -30.22%
Formula
Percentage change = [(688 - 986) / 986] x 100
Subtract the new number by the original number
688 - 986 = -298
-298 ÷ 986 = -0.3022312373225152
-0.3022312373225152 x 100 = -30.22%