214.29% is the change from 224 to 704
Calculation steps:
[( 704 - 224 ) ÷ 224] x 100 = 214.29%
Formula
Percentage change = [(704 - 224) / 224] x 100
Subtract the new number by the original number
704 - 224 = 480
480 ÷ 224 = 2.142857142857143
2.142857142857143 x 100 = 214.29%