-9.03% is the change from 786 to 715
Calculation steps:
[( 715 - 786 ) ÷ 786] x 100 = -9.03%
Formula
Percentage change = [(715 - 786) / 786] x 100
Subtract the new number by the original number
715 - 786 = -71
-71 ÷ 786 = -0.09033078880407125
-0.09033078880407125 x 100 = -9.03%