-93.48% is the change from 399 to 26
Calculation steps:
[( 26 - 399 ) ÷ 399] x 100 = -93.48%
Formula
Percentage change = [(26 - 399) / 399] x 100
Subtract the new number by the original number
26 - 399 = -373
-373 ÷ 399 = -0.9348370927318296
-0.9348370927318296 x 100 = -93.48%