-94.3% is the change from 947 to 54
Calculation steps:
[( 54 - 947 ) ÷ 947] x 100 = -94.3%
Formula
Percentage change = [(54 - 947) / 947] x 100
Subtract the new number by the original number
54 - 947 = -893
-893 ÷ 947 = -0.9429778247096093
-0.9429778247096093 x 100 = -94.3%