-67.62% is the change from 766 to 248
Calculation steps:
[( 248 - 766 ) ÷ 766] x 100 = -67.62%
Formula
Percentage change = [(248 - 766) / 766] x 100
Subtract the new number by the original number
248 - 766 = -518
-518 ÷ 766 = -0.6762402088772846
-0.6762402088772846 x 100 = -67.62%