-79.03% is the change from 472 to 99
Calculation steps:
[( 99 - 472 ) ÷ 472] x 100 = -79.03%
Formula
Percentage change = [(99 - 472) / 472] x 100
Subtract the new number by the original number
99 - 472 = -373
-373 ÷ 472 = -0.7902542372881356
-0.7902542372881356 x 100 = -79.03%