-75.92% is the change from 353 to 85
Calculation steps:
[( 85 - 353 ) ÷ 353] x 100 = -75.92%
Formula
Percentage change = [(85 - 353) / 353] x 100
Subtract the new number by the original number
85 - 353 = -268
-268 ÷ 353 = -0.7592067988668555
-0.7592067988668555 x 100 = -75.92%