-3.53% is the change from 623 to 601
Calculation steps:
[( 601 - 623 ) ÷ 623] x 100 = -3.53%
Formula
Percentage change = [(601 - 623) / 623] x 100
Subtract the new number by the original number
601 - 623 = -22
-22 ÷ 623 = -0.03531300160513644
-0.03531300160513644 x 100 = -3.53%