-31.32% is the change from 744 to 511
Calculation steps:
[( 511 - 744 ) ÷ 744] x 100 = -31.32%
Formula
Percentage change = [(511 - 744) / 744] x 100
Subtract the new number by the original number
511 - 744 = -233
-233 ÷ 744 = -0.3131720430107527
-0.3131720430107527 x 100 = -31.32%