-29.97% is the change from 337 to 236
Calculation steps:
[( 236 - 337 ) ÷ 337] x 100 = -29.97%
Formula
Percentage change = [(236 - 337) / 337] x 100
Subtract the new number by the original number
236 - 337 = -101
-101 ÷ 337 = -0.2997032640949555
-0.2997032640949555 x 100 = -29.97%