-3.32% is the change from 452 to 437
Calculation steps:
[( 437 - 452 ) ÷ 452] x 100 = -3.32%
Formula
Percentage change = [(437 - 452) / 452] x 100
Subtract the new number by the original number
437 - 452 = -15
-15 ÷ 452 = -0.033185840707964605
-0.033185840707964605 x 100 = -3.32%