-68.59% is the change from 710 to 223
Calculation steps:
[( 223 - 710 ) ÷ 710] x 100 = -68.59%
Formula
Percentage change = [(223 - 710) / 710] x 100
Subtract the new number by the original number
223 - 710 = -487
-487 ÷ 710 = -0.6859154929577465
-0.6859154929577465 x 100 = -68.59%