-98.37% is the change from 674 to 11
Calculation steps:
[( 11 - 674 ) ÷ 674] x 100 = -98.37%
Formula
Percentage change = [(11 - 674) / 674] x 100
Subtract the new number by the original number
11 - 674 = -663
-663 ÷ 674 = -0.983679525222552
-0.983679525222552 x 100 = -98.37%