-67.75% is the change from 766 to 247
Calculation steps:
[( 247 - 766 ) ÷ 766] x 100 = -67.75%
Formula
Percentage change = [(247 - 766) / 766] x 100
Subtract the new number by the original number
247 - 766 = -519
-519 ÷ 766 = -0.6775456919060052
-0.6775456919060052 x 100 = -67.75%