-39.62% is the change from 313 to 189
Calculation steps:
[( 189 - 313 ) ÷ 313] x 100 = -39.62%
Formula
Percentage change = [(189 - 313) / 313] x 100
Subtract the new number by the original number
189 - 313 = -124
-124 ÷ 313 = -0.3961661341853035
-0.3961661341853035 x 100 = -39.62%