-66.33% is the change from 790 to 266
Calculation steps:
[( 266 - 790 ) ÷ 790] x 100 = -66.33%
Formula
Percentage change = [(266 - 790) / 790] x 100
Subtract the new number by the original number
266 - 790 = -524
-524 ÷ 790 = -0.6632911392405063
-0.6632911392405063 x 100 = -66.33%