-65.72% is the change from 776 to 266
Calculation steps:
[( 266 - 776 ) ÷ 776] x 100 = -65.72%
Formula
Percentage change = [(266 - 776) / 776] x 100
Subtract the new number by the original number
266 - 776 = -510
-510 ÷ 776 = -0.6572164948453608
-0.6572164948453608 x 100 = -65.72%