-34.68% is the change from 669 to 437
Calculation steps:
[( 437 - 669 ) ÷ 669] x 100 = -34.68%
Formula
Percentage change = [(437 - 669) / 669] x 100
Subtract the new number by the original number
437 - 669 = -232
-232 ÷ 669 = -0.34678624813153963
-0.34678624813153963 x 100 = -34.68%