-96.7% is the change from 908 to 30
Calculation steps:
[( 30 - 908 ) ÷ 908] x 100 = -96.7%
Formula
Percentage change = [(30 - 908) / 908] x 100
Subtract the new number by the original number
30 - 908 = -878
-878 ÷ 908 = -0.9669603524229075
-0.9669603524229075 x 100 = -96.7%