-15.17% is the change from 923 to 783
Calculation steps:
[( 783 - 923 ) ÷ 923] x 100 = -15.17%
Formula
Percentage change = [(783 - 923) / 923] x 100
Subtract the new number by the original number
783 - 923 = -140
-140 ÷ 923 = -0.15167930660888407
-0.15167930660888407 x 100 = -15.17%