-90.54% is the change from 349 to 33
Calculation steps:
[( 33 - 349 ) ÷ 349] x 100 = -90.54%
Formula
Percentage change = [(33 - 349) / 349] x 100
Subtract the new number by the original number
33 - 349 = -316
-316 ÷ 349 = -0.9054441260744985
-0.9054441260744985 x 100 = -90.54%