-67.41% is the change from 313 to 102
Calculation steps:
[( 102 - 313 ) ÷ 313] x 100 = -67.41%
Formula
Percentage change = [(102 - 313) / 313] x 100
Subtract the new number by the original number
102 - 313 = -211
-211 ÷ 313 = -0.6741214057507987
-0.6741214057507987 x 100 = -67.41%