-28.79% is the change from 712 to 507
Calculation steps:
[( 507 - 712 ) ÷ 712] x 100 = -28.79%
Formula
Percentage change = [(507 - 712) / 712] x 100
Subtract the new number by the original number
507 - 712 = -205
-205 ÷ 712 = -0.28792134831460675
-0.28792134831460675 x 100 = -28.79%