-81.8% is the change from 687 to 125
Calculation steps:
[( 125 - 687 ) ÷ 687] x 100 = -81.8%
Formula
Percentage change = [(125 - 687) / 687] x 100
Subtract the new number by the original number
125 - 687 = -562
-562 ÷ 687 = -0.8180494905385735
-0.8180494905385735 x 100 = -81.8%