31.01% is the change from 703 to 921
Calculation steps:
[( 921 - 703 ) ÷ 703] x 100 = 31.01%
Formula
Percentage change = [(921 - 703) / 703] x 100
Subtract the new number by the original number
921 - 703 = 218
218 ÷ 703 = 0.310099573257468
0.310099573257468 x 100 = 31.01%