-32.38% is the change from 766 to 518
Calculation steps:
[( 518 - 766 ) ÷ 766] x 100 = -32.38%
Formula
Percentage change = [(518 - 766) / 766] x 100
Subtract the new number by the original number
518 - 766 = -248
-248 ÷ 766 = -0.3237597911227154
-0.3237597911227154 x 100 = -32.38%