-67.92% is the change from 427 to 137
Calculation steps:
[( 137 - 427 ) ÷ 427] x 100 = -67.92%
Formula
Percentage change = [(137 - 427) / 427] x 100
Subtract the new number by the original number
137 - 427 = -290
-290 ÷ 427 = -0.6791569086651054
-0.6791569086651054 x 100 = -67.92%