-30.15% is the change from 743 to 519
Calculation steps:
[( 519 - 743 ) ÷ 743] x 100 = -30.15%
Formula
Percentage change = [(519 - 743) / 743] x 100
Subtract the new number by the original number
519 - 743 = -224
-224 ÷ 743 = -0.30148048452220727
-0.30148048452220727 x 100 = -30.15%