-91.41% is the change from 629 to 54
Calculation steps:
[( 54 - 629 ) ÷ 629] x 100 = -91.41%
Formula
Percentage change = [(54 - 629) / 629] x 100
Subtract the new number by the original number
54 - 629 = -575
-575 ÷ 629 = -0.9141494435612083
-0.9141494435612083 x 100 = -91.41%