-75.11% is the change from 438 to 109
Calculation steps:
[( 109 - 438 ) ÷ 438] x 100 = -75.11%
Formula
Percentage change = [(109 - 438) / 438] x 100
Subtract the new number by the original number
109 - 438 = -329
-329 ÷ 438 = -0.7511415525114156
-0.7511415525114156 x 100 = -75.11%