-91.57% is the change from 344 to 29
Calculation steps:
[( 29 - 344 ) ÷ 344] x 100 = -91.57%
Formula
Percentage change = [(29 - 344) / 344] x 100
Subtract the new number by the original number
29 - 344 = -315
-315 ÷ 344 = -0.9156976744186046
-0.9156976744186046 x 100 = -91.57%