-17.56% is the change from 911 to 751
Calculation steps:
[( 751 - 911 ) ÷ 911] x 100 = -17.56%
Formula
Percentage change = [(751 - 911) / 911] x 100
Subtract the new number by the original number
751 - 911 = -160
-160 ÷ 911 = -0.1756311745334797
-0.1756311745334797 x 100 = -17.56%