-90.7% is the change from 968 to 90
Calculation steps:
[( 90 - 968 ) ÷ 968] x 100 = -90.7%
Formula
Percentage change = [(90 - 968) / 968] x 100
Subtract the new number by the original number
90 - 968 = -878
-878 ÷ 968 = -0.9070247933884298
-0.9070247933884298 x 100 = -90.7%