-14.63% is the change from 786 to 671
Calculation steps:
[( 671 - 786 ) ÷ 786] x 100 = -14.63%
Formula
Percentage change = [(671 - 786) / 786] x 100
Subtract the new number by the original number
671 - 786 = -115
-115 ÷ 786 = -0.14631043256997456
-0.14631043256997456 x 100 = -14.63%