-14.88% is the change from 457 to 389
Calculation steps:
[( 389 - 457 ) ÷ 457] x 100 = -14.88%
Formula
Percentage change = [(389 - 457) / 457] x 100
Subtract the new number by the original number
389 - 457 = -68
-68 ÷ 457 = -0.1487964989059081
-0.1487964989059081 x 100 = -14.88%