-42.52% is the change from 642 to 369
Calculation steps:
[( 369 - 642 ) ÷ 642] x 100 = -42.52%
Formula
Percentage change = [(369 - 642) / 642] x 100
Subtract the new number by the original number
369 - 642 = -273
-273 ÷ 642 = -0.4252336448598131
-0.4252336448598131 x 100 = -42.52%