-67.45% is the change from 427 to 139
Calculation steps:
[( 139 - 427 ) ÷ 427] x 100 = -67.45%
Formula
Percentage change = [(139 - 427) / 427] x 100
Subtract the new number by the original number
139 - 427 = -288
-288 ÷ 427 = -0.6744730679156908
-0.6744730679156908 x 100 = -67.45%