-74.45% is the change from 771 to 197
Calculation steps:
[( 197 - 771 ) ÷ 771] x 100 = -74.45%
Formula
Percentage change = [(197 - 771) / 771] x 100
Subtract the new number by the original number
197 - 771 = -574
-574 ÷ 771 = -0.7444876783398184
-0.7444876783398184 x 100 = -74.45%