-7.06% is the change from 680 to 632
Calculation steps:
[( 632 - 680 ) ÷ 680] x 100 = -7.06%
Formula
Percentage change = [(632 - 680) / 680] x 100
Subtract the new number by the original number
632 - 680 = -48
-48 ÷ 680 = -0.07058823529411765
-0.07058823529411765 x 100 = -7.06%