-31.18% is the change from 744 to 512
Calculation steps:
[( 512 - 744 ) ÷ 744] x 100 = -31.18%
Formula
Percentage change = [(512 - 744) / 744] x 100
Subtract the new number by the original number
512 - 744 = -232
-232 ÷ 744 = -0.3118279569892473
-0.3118279569892473 x 100 = -31.18%