-75.52% is the change from 911 to 223
Calculation steps:
[( 223 - 911 ) ÷ 911] x 100 = -75.52%
Formula
Percentage change = [(223 - 911) / 911] x 100
Subtract the new number by the original number
223 - 911 = -688
-688 ÷ 911 = -0.7552140504939627
-0.7552140504939627 x 100 = -75.52%