-56.92% is the change from 766 to 330
Calculation steps:
[( 330 - 766 ) ÷ 766] x 100 = -56.92%
Formula
Percentage change = [(330 - 766) / 766] x 100
Subtract the new number by the original number
330 - 766 = -436
-436 ÷ 766 = -0.5691906005221932
-0.5691906005221932 x 100 = -56.92%