-90.95% is the change from 619 to 56
Calculation steps:
[( 56 - 619 ) ÷ 619] x 100 = -90.95%
Formula
Percentage change = [(56 - 619) / 619] x 100
Subtract the new number by the original number
56 - 619 = -563
-563 ÷ 619 = -0.9095315024232633
-0.9095315024232633 x 100 = -90.95%