-93.58% is the change from 654 to 42
Calculation steps:
[( 42 - 654 ) ÷ 654] x 100 = -93.58%
Formula
Percentage change = [(42 - 654) / 654] x 100
Subtract the new number by the original number
42 - 654 = -612
-612 ÷ 654 = -0.9357798165137615
-0.9357798165137615 x 100 = -93.58%