-92.79% is the change from 971 to 70
Calculation steps:
[( 70 - 971 ) ÷ 971] x 100 = -92.79%
Formula
Percentage change = [(70 - 971) / 971] x 100
Subtract the new number by the original number
70 - 971 = -901
-901 ÷ 971 = -0.9279093717816684
-0.9279093717816684 x 100 = -92.79%