-60.65% is the change from 676 to 266
Calculation steps:
[( 266 - 676 ) ÷ 676] x 100 = -60.65%
Formula
Percentage change = [(266 - 676) / 676] x 100
Subtract the new number by the original number
266 - 676 = -410
-410 ÷ 676 = -0.606508875739645
-0.606508875739645 x 100 = -60.65%