-89.24% is the change from 316 to 34
Calculation steps:
[( 34 - 316 ) ÷ 316] x 100 = -89.24%
Formula
Percentage change = [(34 - 316) / 316] x 100
Subtract the new number by the original number
34 - 316 = -282
-282 ÷ 316 = -0.8924050632911392
-0.8924050632911392 x 100 = -89.24%