93.24% is the change from 503 to 972
Calculation steps:
[( 972 - 503 ) ÷ 503] x 100 = 93.24%
Formula
Percentage change = [(972 - 503) / 503] x 100
Subtract the new number by the original number
972 - 503 = 469
469 ÷ 503 = 0.9324055666003976
0.9324055666003976 x 100 = 93.24%