87.08% is the change from 503 to 941
Calculation steps:
[( 941 - 503 ) ÷ 503] x 100 = 87.08%
Formula
Percentage change = [(941 - 503) / 503] x 100
Subtract the new number by the original number
941 - 503 = 438
438 ÷ 503 = 0.8707753479125249
0.8707753479125249 x 100 = 87.08%