-17.98% is the change from 923 to 757
Calculation steps:
[( 757 - 923 ) ÷ 923] x 100 = -17.98%
Formula
Percentage change = [(757 - 923) / 923] x 100
Subtract the new number by the original number
757 - 923 = -166
-166 ÷ 923 = -0.17984832069339113
-0.17984832069339113 x 100 = -17.98%