-66.23% is the change from 767 to 259
Calculation steps:
[( 259 - 767 ) ÷ 767] x 100 = -66.23%
Formula
Percentage change = [(259 - 767) / 767] x 100
Subtract the new number by the original number
259 - 767 = -508
-508 ÷ 767 = -0.6623207301173403
-0.6623207301173403 x 100 = -66.23%