-77.6% is the change from 433 to 97
Calculation steps:
[( 97 - 433 ) ÷ 433] x 100 = -77.6%
Formula
Percentage change = [(97 - 433) / 433] x 100
Subtract the new number by the original number
97 - 433 = -336
-336 ÷ 433 = -0.7759815242494227
-0.7759815242494227 x 100 = -77.6%