-77.14% is the change from 433 to 99
Calculation steps:
[( 99 - 433 ) ÷ 433] x 100 = -77.14%
Formula
Percentage change = [(99 - 433) / 433] x 100
Subtract the new number by the original number
99 - 433 = -334
-334 ÷ 433 = -0.7713625866050808
-0.7713625866050808 x 100 = -77.14%