-91.56% is the change from 403 to 34
Calculation steps:
[( 34 - 403 ) ÷ 403] x 100 = -91.56%
Formula
Percentage change = [(34 - 403) / 403] x 100
Subtract the new number by the original number
34 - 403 = -369
-369 ÷ 403 = -0.9156327543424317
-0.9156327543424317 x 100 = -91.56%