-7.76% is the change from 683 to 630
Calculation steps:
[( 630 - 683 ) ÷ 683] x 100 = -7.76%
Formula
Percentage change = [(630 - 683) / 683] x 100
Subtract the new number by the original number
630 - 683 = -53
-53 ÷ 683 = -0.07759882869692533
-0.07759882869692533 x 100 = -7.76%