-59.8% is the change from 199 to 80
Calculation steps:
[( 80 - 199 ) ÷ 199] x 100 = -59.8%
Formula
Percentage change = [(80 - 199) / 199] x 100
Subtract the new number by the original number
80 - 199 = -119
-119 ÷ 199 = -0.5979899497487438
-0.5979899497487438 x 100 = -59.8%