-79.94% is the change from 354 to 71
Calculation steps:
[( 71 - 354 ) ÷ 354] x 100 = -79.94%
Formula
Percentage change = [(71 - 354) / 354] x 100
Subtract the new number by the original number
71 - 354 = -283
-283 ÷ 354 = -0.7994350282485876
-0.7994350282485876 x 100 = -79.94%