-88.13% is the change from 758 to 90
Calculation steps:
[( 90 - 758 ) ÷ 758] x 100 = -88.13%
Formula
Percentage change = [(90 - 758) / 758] x 100
Subtract the new number by the original number
90 - 758 = -668
-668 ÷ 758 = -0.8812664907651715
-0.8812664907651715 x 100 = -88.13%