-87.22% is the change from 626 to 80
Calculation steps:
[( 80 - 626 ) ÷ 626] x 100 = -87.22%
Formula
Percentage change = [(80 - 626) / 626] x 100
Subtract the new number by the original number
80 - 626 = -546
-546 ÷ 626 = -0.8722044728434505
-0.8722044728434505 x 100 = -87.22%