-90.79% is the change from 619 to 57
Calculation steps:
[( 57 - 619 ) ÷ 619] x 100 = -90.79%
Formula
Percentage change = [(57 - 619) / 619] x 100
Subtract the new number by the original number
57 - 619 = -562
-562 ÷ 619 = -0.9079159935379645
-0.9079159935379645 x 100 = -90.79%