-17.41% is the change from 649 to 536
Calculation steps:
[( 536 - 649 ) ÷ 649] x 100 = -17.41%
Formula
Percentage change = [(536 - 649) / 649] x 100
Subtract the new number by the original number
536 - 649 = -113
-113 ÷ 649 = -0.17411402157164868
-0.17411402157164868 x 100 = -17.41%