91.45% is the change from 503 to 963
Calculation steps:
[( 963 - 503 ) ÷ 503] x 100 = 91.45%
Formula
Percentage change = [(963 - 503) / 503] x 100
Subtract the new number by the original number
963 - 503 = 460
460 ÷ 503 = 0.9145129224652088
0.9145129224652088 x 100 = 91.45%