-58.72% is the change from 642 to 265
Calculation steps:
[( 265 - 642 ) ÷ 642] x 100 = -58.72%
Formula
Percentage change = [(265 - 642) / 642] x 100
Subtract the new number by the original number
265 - 642 = -377
-377 ÷ 642 = -0.5872274143302181
-0.5872274143302181 x 100 = -58.72%