-74.31% is the change from 911 to 234
Calculation steps:
[( 234 - 911 ) ÷ 911] x 100 = -74.31%
Formula
Percentage change = [(234 - 911) / 911] x 100
Subtract the new number by the original number
234 - 911 = -677
-677 ÷ 911 = -0.743139407244786
-0.743139407244786 x 100 = -74.31%