-27.1% is the change from 727 to 530
Calculation steps:
[( 530 - 727 ) ÷ 727] x 100 = -27.1%
Formula
Percentage change = [(530 - 727) / 727] x 100
Subtract the new number by the original number
530 - 727 = -197
-197 ÷ 727 = -0.27097661623108665
-0.27097661623108665 x 100 = -27.1%