-17.59% is the change from 756 to 623
Calculation steps:
[( 623 - 756 ) ÷ 756] x 100 = -17.59%
Formula
Percentage change = [(623 - 756) / 756] x 100
Subtract the new number by the original number
623 - 756 = -133
-133 ÷ 756 = -0.17592592592592593
-0.17592592592592593 x 100 = -17.59%