-31.45% is the change from 744 to 510
Calculation steps:
[( 510 - 744 ) ÷ 744] x 100 = -31.45%
Formula
Percentage change = [(510 - 744) / 744] x 100
Subtract the new number by the original number
510 - 744 = -234
-234 ÷ 744 = -0.31451612903225806
-0.31451612903225806 x 100 = -31.45%