-91.64% is the change from 658 to 55
Calculation steps:
[( 55 - 658 ) ÷ 658] x 100 = -91.64%
Formula
Percentage change = [(55 - 658) / 658] x 100
Subtract the new number by the original number
55 - 658 = -603
-603 ÷ 658 = -0.9164133738601824
-0.9164133738601824 x 100 = -91.64%