-90.46% is the change from 734 to 70
Calculation steps:
[( 70 - 734 ) ÷ 734] x 100 = -90.46%
Formula
Percentage change = [(70 - 734) / 734] x 100
Subtract the new number by the original number
70 - 734 = -664
-664 ÷ 734 = -0.9046321525885559
-0.9046321525885559 x 100 = -90.46%