-29.55% is the change from 714 to 503
Calculation steps:
[( 503 - 714 ) ÷ 714] x 100 = -29.55%
Formula
Percentage change = [(503 - 714) / 714] x 100
Subtract the new number by the original number
503 - 714 = -211
-211 ÷ 714 = -0.29551820728291317
-0.29551820728291317 x 100 = -29.55%