-5.28% is the change from 947 to 897
Calculation steps:
[( 897 - 947 ) ÷ 947] x 100 = -5.28%
Formula
Percentage change = [(897 - 947) / 947] x 100
Subtract the new number by the original number
897 - 947 = -50
-50 ÷ 947 = -0.05279831045406547
-0.05279831045406547 x 100 = -5.28%