72.66% is the change from 523 to 903
Calculation steps:
[( 903 - 523 ) ÷ 523] x 100 = 72.66%
Formula
Percentage change = [(903 - 523) / 523] x 100
Subtract the new number by the original number
903 - 523 = 380
380 ÷ 523 = 0.7265774378585086
0.7265774378585086 x 100 = 72.66%