-89.58% is the change from 432 to 45
Calculation steps:
[( 45 - 432 ) ÷ 432] x 100 = -89.58%
Formula
Percentage change = [(45 - 432) / 432] x 100
Subtract the new number by the original number
45 - 432 = -387
-387 ÷ 432 = -0.8958333333333334
-0.8958333333333334 x 100 = -89.58%