-91.59% is the change from 951 to 80
Calculation steps:
[( 80 - 951 ) ÷ 951] x 100 = -91.59%
Formula
Percentage change = [(80 - 951) / 951] x 100
Subtract the new number by the original number
80 - 951 = -871
-871 ÷ 951 = -0.9158780231335436
-0.9158780231335436 x 100 = -91.59%