-71.25% is the change from 487 to 140
Calculation steps:
[( 140 - 487 ) ÷ 487] x 100 = -71.25%
Formula
Percentage change = [(140 - 487) / 487] x 100
Subtract the new number by the original number
140 - 487 = -347
-347 ÷ 487 = -0.7125256673511293
-0.7125256673511293 x 100 = -71.25%