-2.41% is the change from 623 to 608
Calculation steps:
[( 608 - 623 ) ÷ 623] x 100 = -2.41%
Formula
Percentage change = [(608 - 623) / 623] x 100
Subtract the new number by the original number
608 - 623 = -15
-15 ÷ 623 = -0.024077046548956663
-0.024077046548956663 x 100 = -2.41%