-28.48% is the change from 892 to 638
Calculation steps:
[( 638 - 892 ) ÷ 892] x 100 = -28.48%
Formula
Percentage change = [(638 - 892) / 892] x 100
Subtract the new number by the original number
638 - 892 = -254
-254 ÷ 892 = -0.28475336322869954
-0.28475336322869954 x 100 = -28.48%