-63.91% is the change from 302 to 109
Calculation steps:
[( 109 - 302 ) ÷ 302] x 100 = -63.91%
Formula
Percentage change = [(109 - 302) / 302] x 100
Subtract the new number by the original number
109 - 302 = -193
-193 ÷ 302 = -0.6390728476821192
-0.6390728476821192 x 100 = -63.91%