-89.5% is the change from 619 to 65
Calculation steps:
[( 65 - 619 ) ÷ 619] x 100 = -89.5%
Formula
Percentage change = [(65 - 619) / 619] x 100
Subtract the new number by the original number
65 - 619 = -554
-554 ÷ 619 = -0.8949919224555735
-0.8949919224555735 x 100 = -89.5%