-30.62% is the change from 738 to 512
Calculation steps:
[( 512 - 738 ) ÷ 738] x 100 = -30.62%
Formula
Percentage change = [(512 - 738) / 738] x 100
Subtract the new number by the original number
512 - 738 = -226
-226 ÷ 738 = -0.3062330623306233
-0.3062330623306233 x 100 = -30.62%