-67.09% is the change from 790 to 260
Calculation steps:
[( 260 - 790 ) ÷ 790] x 100 = -67.09%
Formula
Percentage change = [(260 - 790) / 790] x 100
Subtract the new number by the original number
260 - 790 = -530
-530 ÷ 790 = -0.6708860759493671
-0.6708860759493671 x 100 = -67.09%