-12.49% is the change from 873 to 764
Calculation steps:
[( 764 - 873 ) ÷ 873] x 100 = -12.49%
Formula
Percentage change = [(764 - 873) / 873] x 100
Subtract the new number by the original number
764 - 873 = -109
-109 ÷ 873 = -0.12485681557846506
-0.12485681557846506 x 100 = -12.49%