-55.28% is the change from 975 to 436
Calculation steps:
[( 436 - 975 ) ÷ 975] x 100 = -55.28%
Formula
Percentage change = [(436 - 975) / 975] x 100
Subtract the new number by the original number
436 - 975 = -539
-539 ÷ 975 = -0.5528205128205128
-0.5528205128205128 x 100 = -55.28%