-55.14% is the change from 428 to 192
Calculation steps:
[( 192 - 428 ) ÷ 428] x 100 = -55.14%
Formula
Percentage change = [(192 - 428) / 428] x 100
Subtract the new number by the original number
192 - 428 = -236
-236 ÷ 428 = -0.5514018691588785
-0.5514018691588785 x 100 = -55.14%