-94.24% is the change from 347 to 20
Calculation steps:
[( 20 - 347 ) ÷ 347] x 100 = -94.24%
Formula
Percentage change = [(20 - 347) / 347] x 100
Subtract the new number by the original number
20 - 347 = -327
-327 ÷ 347 = -0.9423631123919308
-0.9423631123919308 x 100 = -94.24%