-24.24% is the change from 990 to 750
Calculation steps:
[( 750 - 990 ) ÷ 990] x 100 = -24.24%
Formula
Percentage change = [(750 - 990) / 990] x 100
Subtract the new number by the original number
750 - 990 = -240
-240 ÷ 990 = -0.24242424242424243
-0.24242424242424243 x 100 = -24.24%