-69.57% is the change from 460 to 140
Calculation steps:
[( 140 - 460 ) ÷ 460] x 100 = -69.57%
Formula
Percentage change = [(140 - 460) / 460] x 100
Subtract the new number by the original number
140 - 460 = -320
-320 ÷ 460 = -0.6956521739130435
-0.6956521739130435 x 100 = -69.57%