-15.88% is the change from 844 to 710
Calculation steps:
[( 710 - 844 ) ÷ 844] x 100 = -15.88%
Formula
Percentage change = [(710 - 844) / 844] x 100
Subtract the new number by the original number
710 - 844 = -134
-134 ÷ 844 = -0.15876777251184834
-0.15876777251184834 x 100 = -15.88%