-5.93% is the change from 641 to 603
Calculation steps:
[( 603 - 641 ) ÷ 641] x 100 = -5.93%
Formula
Percentage change = [(603 - 641) / 641] x 100
Subtract the new number by the original number
603 - 641 = -38
-38 ÷ 641 = -0.059282371294851796
-0.059282371294851796 x 100 = -5.93%