-94.03% is the change from 335 to 20
Calculation steps:
[( 20 - 335 ) ÷ 335] x 100 = -94.03%
Formula
Percentage change = [(20 - 335) / 335] x 100
Subtract the new number by the original number
20 - 335 = -315
-315 ÷ 335 = -0.9402985074626866
-0.9402985074626866 x 100 = -94.03%