215.7% is the change from 223 to 704
Calculation steps:
[( 704 - 223 ) ÷ 223] x 100 = 215.7%
Formula
Percentage change = [(704 - 223) / 223] x 100
Subtract the new number by the original number
704 - 223 = 481
481 ÷ 223 = 2.1569506726457397
2.1569506726457397 x 100 = 215.7%