-44.13% is the change from 766 to 428
Calculation steps:
[( 428 - 766 ) ÷ 766] x 100 = -44.13%
Formula
Percentage change = [(428 - 766) / 766] x 100
Subtract the new number by the original number
428 - 766 = -338
-338 ÷ 766 = -0.4412532637075718
-0.4412532637075718 x 100 = -44.13%