-39.94% is the change from 313 to 188
Calculation steps:
[( 188 - 313 ) ÷ 313] x 100 = -39.94%
Formula
Percentage change = [(188 - 313) / 313] x 100
Subtract the new number by the original number
188 - 313 = -125
-125 ÷ 313 = -0.3993610223642173
-0.3993610223642173 x 100 = -39.94%