-54.52% is the change from 642 to 292
Calculation steps:
[( 292 - 642 ) ÷ 642] x 100 = -54.52%
Formula
Percentage change = [(292 - 642) / 642] x 100
Subtract the new number by the original number
292 - 642 = -350
-350 ÷ 642 = -0.5451713395638629
-0.5451713395638629 x 100 = -54.52%