-18.28% is the change from 536 to 438
Calculation steps:
[( 438 - 536 ) ÷ 536] x 100 = -18.28%
Formula
Percentage change = [(438 - 536) / 536] x 100
Subtract the new number by the original number
438 - 536 = -98
-98 ÷ 536 = -0.1828358208955224
-0.1828358208955224 x 100 = -18.28%