-9.48% is the change from 823 to 745
Calculation steps:
[( 745 - 823 ) ÷ 823] x 100 = -9.48%
Formula
Percentage change = [(745 - 823) / 823] x 100
Subtract the new number by the original number
745 - 823 = -78
-78 ÷ 823 = -0.09477521263669501
-0.09477521263669501 x 100 = -9.48%