-87.48% is the change from 607 to 76
Calculation steps:
[( 76 - 607 ) ÷ 607] x 100 = -87.48%
Formula
Percentage change = [(76 - 607) / 607] x 100
Subtract the new number by the original number
76 - 607 = -531
-531 ÷ 607 = -0.8747940691927513
-0.8747940691927513 x 100 = -87.48%