-87.13% is the change from 606 to 78
Calculation steps:
[( 78 - 606 ) ÷ 606] x 100 = -87.13%
Formula
Percentage change = [(78 - 606) / 606] x 100
Subtract the new number by the original number
78 - 606 = -528
-528 ÷ 606 = -0.8712871287128713
-0.8712871287128713 x 100 = -87.13%