-92.32% is the change from 990 to 76
Calculation steps:
[( 76 - 990 ) ÷ 990] x 100 = -92.32%
Formula
Percentage change = [(76 - 990) / 990] x 100
Subtract the new number by the original number
76 - 990 = -914
-914 ÷ 990 = -0.9232323232323232
-0.9232323232323232 x 100 = -92.32%