-53.49% is the change from 501 to 233
Calculation steps:
[( 233 - 501 ) ÷ 501] x 100 = -53.49%
Formula
Percentage change = [(233 - 501) / 501] x 100
Subtract the new number by the original number
233 - 501 = -268
-268 ÷ 501 = -0.5349301397205589
-0.5349301397205589 x 100 = -53.49%