-91.53% is the change from 826 to 70
Calculation steps:
[( 70 - 826 ) ÷ 826] x 100 = -91.53%
Formula
Percentage change = [(70 - 826) / 826] x 100
Subtract the new number by the original number
70 - 826 = -756
-756 ÷ 826 = -0.9152542372881356
-0.9152542372881356 x 100 = -91.53%