-36.11% is the change from 839 to 536
Calculation steps:
[( 536 - 839 ) ÷ 839] x 100 = -36.11%
Formula
Percentage change = [(536 - 839) / 839] x 100
Subtract the new number by the original number
536 - 839 = -303
-303 ÷ 839 = -0.36114421930870083
-0.36114421930870083 x 100 = -36.11%