-42.06% is the change from 642 to 372
Calculation steps:
[( 372 - 642 ) ÷ 642] x 100 = -42.06%
Formula
Percentage change = [(372 - 642) / 642] x 100
Subtract the new number by the original number
372 - 642 = -270
-270 ÷ 642 = -0.4205607476635514
-0.4205607476635514 x 100 = -42.06%