-90.49% is the change from 946 to 90
Calculation steps:
[( 90 - 946 ) ÷ 946] x 100 = -90.49%
Formula
Percentage change = [(90 - 946) / 946] x 100
Subtract the new number by the original number
90 - 946 = -856
-856 ÷ 946 = -0.904862579281184
-0.904862579281184 x 100 = -90.49%