-90.73% is the change from 755 to 70
Calculation steps:
[( 70 - 755 ) ÷ 755] x 100 = -90.73%
Formula
Percentage change = [(70 - 755) / 755] x 100
Subtract the new number by the original number
70 - 755 = -685
-685 ÷ 755 = -0.9072847682119205
-0.9072847682119205 x 100 = -90.73%