-74.53% is the change from 428 to 109
Calculation steps:
[( 109 - 428 ) ÷ 428] x 100 = -74.53%
Formula
Percentage change = [(109 - 428) / 428] x 100
Subtract the new number by the original number
109 - 428 = -319
-319 ÷ 428 = -0.7453271028037384
-0.7453271028037384 x 100 = -74.53%