-79.92% is the change from 971 to 195
Calculation steps:
[( 195 - 971 ) ÷ 971] x 100 = -79.92%
Formula
Percentage change = [(195 - 971) / 971] x 100
Subtract the new number by the original number
195 - 971 = -776
-776 ÷ 971 = -0.7991761071060762
-0.7991761071060762 x 100 = -79.92%