-64.1% is the change from 766 to 275
Calculation steps:
[( 275 - 766 ) ÷ 766] x 100 = -64.1%
Formula
Percentage change = [(275 - 766) / 766] x 100
Subtract the new number by the original number
275 - 766 = -491
-491 ÷ 766 = -0.6409921671018277
-0.6409921671018277 x 100 = -64.1%