-92.4% is the change from 724 to 55
Calculation steps:
[( 55 - 724 ) ÷ 724] x 100 = -92.4%
Formula
Percentage change = [(55 - 724) / 724] x 100
Subtract the new number by the original number
55 - 724 = -669
-669 ÷ 724 = -0.9240331491712708
-0.9240331491712708 x 100 = -92.4%