-53.67% is the change from 313 to 145
Calculation steps:
[( 145 - 313 ) ÷ 313] x 100 = -53.67%
Formula
Percentage change = [(145 - 313) / 313] x 100
Subtract the new number by the original number
145 - 313 = -168
-168 ÷ 313 = -0.536741214057508
-0.536741214057508 x 100 = -53.67%