-26.32% is the change from 642 to 473
Calculation steps:
[( 473 - 642 ) ÷ 642] x 100 = -26.32%
Formula
Percentage change = [(473 - 642) / 642] x 100
Subtract the new number by the original number
473 - 642 = -169
-169 ÷ 642 = -0.2632398753894081
-0.2632398753894081 x 100 = -26.32%