-98.98% is the change from 683 to 7
Calculation steps:
[( 7 - 683 ) ÷ 683] x 100 = -98.98%
Formula
Percentage change = [(7 - 683) / 683] x 100
Subtract the new number by the original number
7 - 683 = -676
-676 ÷ 683 = -0.9897510980966325
-0.9897510980966325 x 100 = -98.98%