-62.4% is the change from 766 to 288
Calculation steps:
[( 288 - 766 ) ÷ 766] x 100 = -62.4%
Formula
Percentage change = [(288 - 766) / 766] x 100
Subtract the new number by the original number
288 - 766 = -478
-478 ÷ 766 = -0.6240208877284595
-0.6240208877284595 x 100 = -62.4%