-80.46% is the change from 911 to 178
Calculation steps:
[( 178 - 911 ) ÷ 911] x 100 = -80.46%
Formula
Percentage change = [(178 - 911) / 911] x 100
Subtract the new number by the original number
178 - 911 = -733
-733 ÷ 911 = -0.8046103183315039
-0.8046103183315039 x 100 = -80.46%