-89.82% is the change from 334 to 34
Calculation steps:
[( 34 - 334 ) ÷ 334] x 100 = -89.82%
Formula
Percentage change = [(34 - 334) / 334] x 100
Subtract the new number by the original number
34 - 334 = -300
-300 ÷ 334 = -0.8982035928143712
-0.8982035928143712 x 100 = -89.82%