-11.86% is the change from 725 to 639
Calculation steps:
[( 639 - 725 ) ÷ 725] x 100 = -11.86%
Formula
Percentage change = [(639 - 725) / 725] x 100
Subtract the new number by the original number
639 - 725 = -86
-86 ÷ 725 = -0.11862068965517242
-0.11862068965517242 x 100 = -11.86%