-1.91% is the change from 786 to 771
Calculation steps:
[( 771 - 786 ) ÷ 786] x 100 = -1.91%
Formula
Percentage change = [(771 - 786) / 786] x 100
Subtract the new number by the original number
771 - 786 = -15
-15 ÷ 786 = -0.019083969465648856
-0.019083969465648856 x 100 = -1.91%