-35.45% is the change from 677 to 437
Calculation steps:
[( 437 - 677 ) ÷ 677] x 100 = -35.45%
Formula
Percentage change = [(437 - 677) / 677] x 100
Subtract the new number by the original number
437 - 677 = -240
-240 ÷ 677 = -0.35450516986706054
-0.35450516986706054 x 100 = -35.45%