-79% is the change from 619 to 130
Calculation steps:
[( 130 - 619 ) ÷ 619] x 100 = -79%
Formula
Percentage change = [(130 - 619) / 619] x 100
Subtract the new number by the original number
130 - 619 = -489
-489 ÷ 619 = -0.789983844911147
-0.789983844911147 x 100 = -79%