-91.19% is the change from 624 to 55
Calculation steps:
[( 55 - 624 ) ÷ 624] x 100 = -91.19%
Formula
Percentage change = [(55 - 624) / 624] x 100
Subtract the new number by the original number
55 - 624 = -569
-569 ÷ 624 = -0.9118589743589743
-0.9118589743589743 x 100 = -91.19%