-94.32% is the change from 352 to 20
Calculation steps:
[( 20 - 352 ) ÷ 352] x 100 = -94.32%
Formula
Percentage change = [(20 - 352) / 352] x 100
Subtract the new number by the original number
20 - 352 = -332
-332 ÷ 352 = -0.9431818181818182
-0.9431818181818182 x 100 = -94.32%