-67.29% is the change from 428 to 140
Calculation steps:
[( 140 - 428 ) ÷ 428] x 100 = -67.29%
Formula
Percentage change = [(140 - 428) / 428] x 100
Subtract the new number by the original number
140 - 428 = -288
-288 ÷ 428 = -0.6728971962616822
-0.6728971962616822 x 100 = -67.29%