-11.99% is the change from 609 to 536
Calculation steps:
[( 536 - 609 ) ÷ 609] x 100 = -11.99%
Formula
Percentage change = [(536 - 609) / 609] x 100
Subtract the new number by the original number
536 - 609 = -73
-73 ÷ 609 = -0.11986863711001643
-0.11986863711001643 x 100 = -11.99%