-0.23% is the change from 437 to 436
Calculation steps:
[( 436 - 437 ) ÷ 437] x 100 = -0.23%
Formula
Percentage change = [(436 - 437) / 437] x 100
Subtract the new number by the original number
436 - 437 = -1
-1 ÷ 437 = -0.002288329519450801
-0.002288329519450801 x 100 = -0.23%