-30.72% is the change from 765 to 530
Calculation steps:
[( 530 - 765 ) ÷ 765] x 100 = -30.72%
Formula
Percentage change = [(530 - 765) / 765] x 100
Subtract the new number by the original number
530 - 765 = -235
-235 ÷ 765 = -0.30718954248366015
-0.30718954248366015 x 100 = -30.72%