-30.29% is the change from 733 to 511
Calculation steps:
[( 511 - 733 ) ÷ 733] x 100 = -30.29%
Formula
Percentage change = [(511 - 733) / 733] x 100
Subtract the new number by the original number
511 - 733 = -222
-222 ÷ 733 = -0.30286493860845837
-0.30286493860845837 x 100 = -30.29%