-55.37% is the change from 428 to 191
Calculation steps:
[( 191 - 428 ) ÷ 428] x 100 = -55.37%
Formula
Percentage change = [(191 - 428) / 428] x 100
Subtract the new number by the original number
191 - 428 = -237
-237 ÷ 428 = -0.5537383177570093
-0.5537383177570093 x 100 = -55.37%