-87.88% is the change from 619 to 75
Calculation steps:
[( 75 - 619 ) ÷ 619] x 100 = -87.88%
Formula
Percentage change = [(75 - 619) / 619] x 100
Subtract the new number by the original number
75 - 619 = -544
-544 ÷ 619 = -0.8788368336025848
-0.8788368336025848 x 100 = -87.88%