-42.43% is the change from 931 to 536
Calculation steps:
[( 536 - 931 ) ÷ 931] x 100 = -42.43%
Formula
Percentage change = [(536 - 931) / 931] x 100
Subtract the new number by the original number
536 - 931 = -395
-395 ÷ 931 = -0.4242749731471536
-0.4242749731471536 x 100 = -42.43%