-52.5% is the change from 501 to 238
Calculation steps:
[( 238 - 501 ) ÷ 501] x 100 = -52.5%
Formula
Percentage change = [(238 - 501) / 501] x 100
Subtract the new number by the original number
238 - 501 = -263
-263 ÷ 501 = -0.5249500998003992
-0.5249500998003992 x 100 = -52.5%