31.11% is the change from 704 to 923
Calculation steps:
[( 923 - 704 ) ÷ 704] x 100 = 31.11%
Formula
Percentage change = [(923 - 704) / 704] x 100
Subtract the new number by the original number
923 - 704 = 219
219 ÷ 704 = 0.31107954545454547
0.31107954545454547 x 100 = 31.11%