-28.43% is the change from 714 to 511
Calculation steps:
[( 511 - 714 ) ÷ 714] x 100 = -28.43%
Formula
Percentage change = [(511 - 714) / 714] x 100
Subtract the new number by the original number
511 - 714 = -203
-203 ÷ 714 = -0.28431372549019607
-0.28431372549019607 x 100 = -28.43%