-89.85% is the change from 335 to 34
Calculation steps:
[( 34 - 335 ) ÷ 335] x 100 = -89.85%
Formula
Percentage change = [(34 - 335) / 335] x 100
Subtract the new number by the original number
34 - 335 = -301
-301 ÷ 335 = -0.8985074626865671
-0.8985074626865671 x 100 = -89.85%