-91.28% is the change from 619 to 54
Calculation steps:
[( 54 - 619 ) ÷ 619] x 100 = -91.28%
Formula
Percentage change = [(54 - 619) / 619] x 100
Subtract the new number by the original number
54 - 619 = -565
-565 ÷ 619 = -0.9127625201938611
-0.9127625201938611 x 100 = -91.28%