-91.39% is the change from 627 to 54
Calculation steps:
[( 54 - 627 ) ÷ 627] x 100 = -91.39%
Formula
Percentage change = [(54 - 627) / 627] x 100
Subtract the new number by the original number
54 - 627 = -573
-573 ÷ 627 = -0.9138755980861244
-0.9138755980861244 x 100 = -91.39%