-53.04% is the change from 313 to 147
Calculation steps:
[( 147 - 313 ) ÷ 313] x 100 = -53.04%
Formula
Percentage change = [(147 - 313) / 313] x 100
Subtract the new number by the original number
147 - 313 = -166
-166 ÷ 313 = -0.5303514376996805
-0.5303514376996805 x 100 = -53.04%