-70.66% is the change from 317 to 93
Calculation steps:
[( 93 - 317 ) ÷ 317] x 100 = -70.66%
Formula
Percentage change = [(93 - 317) / 317] x 100
Subtract the new number by the original number
93 - 317 = -224
-224 ÷ 317 = -0.7066246056782335
-0.7066246056782335 x 100 = -70.66%