-78.23% is the change from 317 to 69
Calculation steps:
[( 69 - 317 ) ÷ 317] x 100 = -78.23%
Formula
Percentage change = [(69 - 317) / 317] x 100
Subtract the new number by the original number
69 - 317 = -248
-248 ÷ 317 = -0.7823343848580442
-0.7823343848580442 x 100 = -78.23%