-68.93% is the change from 457 to 142
Calculation steps:
[( 142 - 457 ) ÷ 457] x 100 = -68.93%
Formula
Percentage change = [(142 - 457) / 457] x 100
Subtract the new number by the original number
142 - 457 = -315
-315 ÷ 457 = -0.6892778993435449
-0.6892778993435449 x 100 = -68.93%