-5.32% is the change from 677 to 641
Calculation steps:
[( 641 - 677 ) ÷ 677] x 100 = -5.32%
Formula
Percentage change = [(641 - 677) / 677] x 100
Subtract the new number by the original number
641 - 677 = -36
-36 ÷ 677 = -0.053175775480059084
-0.053175775480059084 x 100 = -5.32%