-59.28% is the change from 501 to 204
Calculation steps:
[( 204 - 501 ) ÷ 501] x 100 = -59.28%
Formula
Percentage change = [(204 - 501) / 501] x 100
Subtract the new number by the original number
204 - 501 = -297
-297 ÷ 501 = -0.592814371257485
-0.592814371257485 x 100 = -59.28%