-67.66% is the change from 337 to 109
Calculation steps:
[( 109 - 337 ) ÷ 337] x 100 = -67.66%
Formula
Percentage change = [(109 - 337) / 337] x 100
Subtract the new number by the original number
109 - 337 = -228
-228 ÷ 337 = -0.6765578635014837
-0.6765578635014837 x 100 = -67.66%