-14.71% is the change from 503 to 429
Calculation steps:
[( 429 - 503 ) ÷ 503] x 100 = -14.71%
Formula
Percentage change = [(429 - 503) / 503] x 100
Subtract the new number by the original number
429 - 503 = -74
-74 ÷ 503 = -0.147117296222664
-0.147117296222664 x 100 = -14.71%