-15.05% is the change from 844 to 717
Calculation steps:
[( 717 - 844 ) ÷ 844] x 100 = -15.05%
Formula
Percentage change = [(717 - 844) / 844] x 100
Subtract the new number by the original number
717 - 844 = -127
-127 ÷ 844 = -0.1504739336492891
-0.1504739336492891 x 100 = -15.05%