-94.36% is the change from 674 to 38
Calculation steps:
[( 38 - 674 ) ÷ 674] x 100 = -94.36%
Formula
Percentage change = [(38 - 674) / 674] x 100
Subtract the new number by the original number
38 - 674 = -636
-636 ÷ 674 = -0.9436201780415431
-0.9436201780415431 x 100 = -94.36%