-12.68% is the change from 891 to 778
Calculation steps:
[( 778 - 891 ) ÷ 891] x 100 = -12.68%
Formula
Percentage change = [(778 - 891) / 891] x 100
Subtract the new number by the original number
778 - 891 = -113
-113 ÷ 891 = -0.12682379349046016
-0.12682379349046016 x 100 = -12.68%