-92.14% is the change from 891 to 70
Calculation steps:
[( 70 - 891 ) ÷ 891] x 100 = -92.14%
Formula
Percentage change = [(70 - 891) / 891] x 100
Subtract the new number by the original number
70 - 891 = -821
-821 ÷ 891 = -0.9214365881032548
-0.9214365881032548 x 100 = -92.14%