-30.76% is the change from 738 to 511
Calculation steps:
[( 511 - 738 ) ÷ 738] x 100 = -30.76%
Formula
Percentage change = [(511 - 738) / 738] x 100
Subtract the new number by the original number
511 - 738 = -227
-227 ÷ 738 = -0.3075880758807588
-0.3075880758807588 x 100 = -30.76%