-90.59% is the change from 457 to 43
Calculation steps:
[( 43 - 457 ) ÷ 457] x 100 = -90.59%
Formula
Percentage change = [(43 - 457) / 457] x 100
Subtract the new number by the original number
43 - 457 = -414
-414 ÷ 457 = -0.9059080962800875
-0.9059080962800875 x 100 = -90.59%