88.07% is the change from 503 to 946
Calculation steps:
[( 946 - 503 ) ÷ 503] x 100 = 88.07%
Formula
Percentage change = [(946 - 503) / 503] x 100
Subtract the new number by the original number
946 - 503 = 443
443 ÷ 503 = 0.8807157057654076
0.8807157057654076 x 100 = 88.07%