-90.58% is the change from 977 to 92
Calculation steps:
[( 92 - 977 ) ÷ 977] x 100 = -90.58%
Formula
Percentage change = [(92 - 977) / 977] x 100
Subtract the new number by the original number
92 - 977 = -885
-885 ÷ 977 = -0.9058341862845445
-0.9058341862845445 x 100 = -90.58%