-72.19% is the change from 356 to 99
Calculation steps:
[( 99 - 356 ) ÷ 356] x 100 = -72.19%
Formula
Percentage change = [(99 - 356) / 356] x 100
Subtract the new number by the original number
99 - 356 = -257
-257 ÷ 356 = -0.7219101123595506
-0.7219101123595506 x 100 = -72.19%