-6.72% is the change from 536 to 500
Calculation steps:
[( 500 - 536 ) ÷ 536] x 100 = -6.72%
Formula
Percentage change = [(500 - 536) / 536] x 100
Subtract the new number by the original number
500 - 536 = -36
-36 ÷ 536 = -0.06716417910447761
-0.06716417910447761 x 100 = -6.72%