-90.53% is the change from 739 to 70
Calculation steps:
[( 70 - 739 ) ÷ 739] x 100 = -90.53%
Formula
Percentage change = [(70 - 739) / 739] x 100
Subtract the new number by the original number
70 - 739 = -669
-669 ÷ 739 = -0.9052774018944519
-0.9052774018944519 x 100 = -90.53%