-68.43% is the change from 830 to 262
Calculation steps:
[( 262 - 830 ) ÷ 830] x 100 = -68.43%
Formula
Percentage change = [(262 - 830) / 830] x 100
Subtract the new number by the original number
262 - 830 = -568
-568 ÷ 830 = -0.6843373493975904
-0.6843373493975904 x 100 = -68.43%