-17.13% is the change from 648 to 537
Calculation steps:
[( 537 - 648 ) ÷ 648] x 100 = -17.13%
Formula
Percentage change = [(537 - 648) / 648] x 100
Subtract the new number by the original number
537 - 648 = -111
-111 ÷ 648 = -0.1712962962962963
-0.1712962962962963 x 100 = -17.13%