-9.51% is the change from 536 to 485
Calculation steps:
[( 485 - 536 ) ÷ 536] x 100 = -9.51%
Formula
Percentage change = [(485 - 536) / 536] x 100
Subtract the new number by the original number
485 - 536 = -51
-51 ÷ 536 = -0.09514925373134328
-0.09514925373134328 x 100 = -9.51%