-80.9% is the change from 911 to 174
Calculation steps:
[( 174 - 911 ) ÷ 911] x 100 = -80.9%
Formula
Percentage change = [(174 - 911) / 911] x 100
Subtract the new number by the original number
174 - 911 = -737
-737 ÷ 911 = -0.8090010976948409
-0.8090010976948409 x 100 = -80.9%