-32.05% is the change from 337 to 229
Calculation steps:
[( 229 - 337 ) ÷ 337] x 100 = -32.05%
Formula
Percentage change = [(229 - 337) / 337] x 100
Subtract the new number by the original number
229 - 337 = -108
-108 ÷ 337 = -0.32047477744807124
-0.32047477744807124 x 100 = -32.05%