73.36% is the change from 503 to 872
Calculation steps:
[( 872 - 503 ) ÷ 503] x 100 = 73.36%
Formula
Percentage change = [(872 - 503) / 503] x 100
Subtract the new number by the original number
872 - 503 = 369
369 ÷ 503 = 0.7335984095427436
0.7335984095427436 x 100 = 73.36%