89.46% is the change from 503 to 953
Calculation steps:
[( 953 - 503 ) ÷ 503] x 100 = 89.46%
Formula
Percentage change = [(953 - 503) / 503] x 100
Subtract the new number by the original number
953 - 503 = 450
450 ÷ 503 = 0.8946322067594433
0.8946322067594433 x 100 = 89.46%