-53.66% is the change from 766 to 355
Calculation steps:
[( 355 - 766 ) ÷ 766] x 100 = -53.66%
Formula
Percentage change = [(355 - 766) / 766] x 100
Subtract the new number by the original number
355 - 766 = -411
-411 ÷ 766 = -0.5365535248041775
-0.5365535248041775 x 100 = -53.66%