-40.86% is the change from 536 to 317
Calculation steps:
[( 317 - 536 ) ÷ 536] x 100 = -40.86%
Formula
Percentage change = [(317 - 536) / 536] x 100
Subtract the new number by the original number
317 - 536 = -219
-219 ÷ 536 = -0.4085820895522388
-0.4085820895522388 x 100 = -40.86%