-94.42% is the change from 681 to 38
Calculation steps:
[( 38 - 681 ) ÷ 681] x 100 = -94.42%
Formula
Percentage change = [(38 - 681) / 681] x 100
Subtract the new number by the original number
38 - 681 = -643
-643 ÷ 681 = -0.9441997063142438
-0.9441997063142438 x 100 = -94.42%