-67.37% is the change from 334 to 109
Calculation steps:
[( 109 - 334 ) ÷ 334] x 100 = -67.37%
Formula
Percentage change = [(109 - 334) / 334] x 100
Subtract the new number by the original number
109 - 334 = -225
-225 ÷ 334 = -0.6736526946107785
-0.6736526946107785 x 100 = -67.37%