-17.48% is the change from 755 to 623
Calculation steps:
[( 623 - 755 ) ÷ 755] x 100 = -17.48%
Formula
Percentage change = [(623 - 755) / 755] x 100
Subtract the new number by the original number
623 - 755 = -132
-132 ÷ 755 = -0.17483443708609273
-0.17483443708609273 x 100 = -17.48%