-28.1% is the change from 637 to 458
Calculation steps:
[( 458 - 637 ) ÷ 637] x 100 = -28.1%
Formula
Percentage change = [(458 - 637) / 637] x 100
Subtract the new number by the original number
458 - 637 = -179
-179 ÷ 637 = -0.28100470957613816
-0.28100470957613816 x 100 = -28.1%