-17.57% is the change from 649 to 535
Calculation steps:
[( 535 - 649 ) ÷ 649] x 100 = -17.57%
Formula
Percentage change = [(535 - 649) / 649] x 100
Subtract the new number by the original number
535 - 649 = -114
-114 ÷ 649 = -0.17565485362095531
-0.17565485362095531 x 100 = -17.57%