-83.39% is the change from 313 to 52
Calculation steps:
[( 52 - 313 ) ÷ 313] x 100 = -83.39%
Formula
Percentage change = [(52 - 313) / 313] x 100
Subtract the new number by the original number
52 - 313 = -261
-261 ÷ 313 = -0.8338658146964856
-0.8338658146964856 x 100 = -83.39%