-62.66% is the change from 766 to 286
Calculation steps:
[( 286 - 766 ) ÷ 766] x 100 = -62.66%
Formula
Percentage change = [(286 - 766) / 766] x 100
Subtract the new number by the original number
286 - 766 = -480
-480 ÷ 766 = -0.6266318537859008
-0.6266318537859008 x 100 = -62.66%