-36.28% is the change from 838 to 534
Calculation steps:
[( 534 - 838 ) ÷ 838] x 100 = -36.28%
Formula
Percentage change = [(534 - 838) / 838] x 100
Subtract the new number by the original number
534 - 838 = -304
-304 ÷ 838 = -0.3627684964200477
-0.3627684964200477 x 100 = -36.28%