-15.47% is the change from 834 to 705
Calculation steps:
[( 705 - 834 ) ÷ 834] x 100 = -15.47%
Formula
Percentage change = [(705 - 834) / 834] x 100
Subtract the new number by the original number
705 - 834 = -129
-129 ÷ 834 = -0.15467625899280577
-0.15467625899280577 x 100 = -15.47%