-10.53% is the change from 845 to 756
Calculation steps:
[( 756 - 845 ) ÷ 845] x 100 = -10.53%
Formula
Percentage change = [(756 - 845) / 845] x 100
Subtract the new number by the original number
756 - 845 = -89
-89 ÷ 845 = -0.10532544378698225
-0.10532544378698225 x 100 = -10.53%