-13.18% is the change from 880 to 764
Calculation steps:
[( 764 - 880 ) ÷ 880] x 100 = -13.18%
Formula
Percentage change = [(764 - 880) / 880] x 100
Subtract the new number by the original number
764 - 880 = -116
-116 ÷ 880 = -0.1318181818181818
-0.1318181818181818 x 100 = -13.18%