-91.01% is the change from 601 to 54
Calculation steps:
[( 54 - 601 ) ÷ 601] x 100 = -91.01%
Formula
Percentage change = [(54 - 601) / 601] x 100
Subtract the new number by the original number
54 - 601 = -547
-547 ÷ 601 = -0.9101497504159733
-0.9101497504159733 x 100 = -91.01%