-33.24% is the change from 349 to 233
Calculation steps:
[( 233 - 349 ) ÷ 349] x 100 = -33.24%
Formula
Percentage change = [(233 - 349) / 349] x 100
Subtract the new number by the original number
233 - 349 = -116
-116 ÷ 349 = -0.332378223495702
-0.332378223495702 x 100 = -33.24%