-58.41% is the change from 642 to 267
Calculation steps:
[( 267 - 642 ) ÷ 642] x 100 = -58.41%
Formula
Percentage change = [(267 - 642) / 642] x 100
Subtract the new number by the original number
267 - 642 = -375
-375 ÷ 642 = -0.5841121495327103
-0.5841121495327103 x 100 = -58.41%