-17.26% is the change from 649 to 537
Calculation steps:
[( 537 - 649 ) ÷ 649] x 100 = -17.26%
Formula
Percentage change = [(537 - 649) / 649] x 100
Subtract the new number by the original number
537 - 649 = -112
-112 ÷ 649 = -0.17257318952234207
-0.17257318952234207 x 100 = -17.26%