-62.65% is the change from 597 to 223
Calculation steps:
[( 223 - 597 ) ÷ 597] x 100 = -62.65%
Formula
Percentage change = [(223 - 597) / 597] x 100
Subtract the new number by the original number
223 - 597 = -374
-374 ÷ 597 = -0.626465661641541
-0.626465661641541 x 100 = -62.65%