-31.41% is the change from 745 to 511
Calculation steps:
[( 511 - 745 ) ÷ 745] x 100 = -31.41%
Formula
Percentage change = [(511 - 745) / 745] x 100
Subtract the new number by the original number
511 - 745 = -234
-234 ÷ 745 = -0.31409395973154364
-0.31409395973154364 x 100 = -31.41%