-63.42% is the change from 503 to 184
Calculation steps:
[( 184 - 503 ) ÷ 503] x 100 = -63.42%
Formula
Percentage change = [(184 - 503) / 503] x 100
Subtract the new number by the original number
184 - 503 = -319
-319 ÷ 503 = -0.6341948310139165
-0.6341948310139165 x 100 = -63.42%