-97.65% is the change from 766 to 18
Calculation steps:
[( 18 - 766 ) ÷ 766] x 100 = -97.65%
Formula
Percentage change = [(18 - 766) / 766] x 100
Subtract the new number by the original number
18 - 766 = -748
-748 ÷ 766 = -0.9765013054830287
-0.9765013054830287 x 100 = -97.65%