70.06% is the change from 531 to 903
Calculation steps:
[( 903 - 531 ) ÷ 531] x 100 = 70.06%
Formula
Percentage change = [(903 - 531) / 531] x 100
Subtract the new number by the original number
903 - 531 = 372
372 ÷ 531 = 0.7005649717514124
0.7005649717514124 x 100 = 70.06%