-74.93% is the change from 335 to 84
Calculation steps:
[( 84 - 335 ) ÷ 335] x 100 = -74.93%
Formula
Percentage change = [(84 - 335) / 335] x 100
Subtract the new number by the original number
84 - 335 = -251
-251 ÷ 335 = -0.7492537313432835
-0.7492537313432835 x 100 = -74.93%