-28.85% is the change from 721 to 513
Calculation steps:
[( 513 - 721 ) ÷ 721] x 100 = -28.85%
Formula
Percentage change = [(513 - 721) / 721] x 100
Subtract the new number by the original number
513 - 721 = -208
-208 ÷ 721 = -0.2884882108183079
-0.2884882108183079 x 100 = -28.85%