-45.17% is the change from 642 to 352
Calculation steps:
[( 352 - 642 ) ÷ 642] x 100 = -45.17%
Formula
Percentage change = [(352 - 642) / 642] x 100
Subtract the new number by the original number
352 - 642 = -290
-290 ÷ 642 = -0.4517133956386293
-0.4517133956386293 x 100 = -45.17%