-75.3% is the change from 911 to 225
Calculation steps:
[( 225 - 911 ) ÷ 911] x 100 = -75.3%
Formula
Percentage change = [(225 - 911) / 911] x 100
Subtract the new number by the original number
225 - 911 = -686
-686 ÷ 911 = -0.7530186608122942
-0.7530186608122942 x 100 = -75.3%