-55.51% is the change from 971 to 432
Calculation steps:
[( 432 - 971 ) ÷ 971] x 100 = -55.51%
Formula
Percentage change = [(432 - 971) / 971] x 100
Subtract the new number by the original number
432 - 971 = -539
-539 ÷ 971 = -0.5550978372811535
-0.5550978372811535 x 100 = -55.51%