-29.45% is the change from 713 to 503
Calculation steps:
[( 503 - 713 ) ÷ 713] x 100 = -29.45%
Formula
Percentage change = [(503 - 713) / 713] x 100
Subtract the new number by the original number
503 - 713 = -210
-210 ÷ 713 = -0.29453015427769985
-0.29453015427769985 x 100 = -29.45%