-60.03% is the change from 788 to 315
Calculation steps:
[( 315 - 788 ) ÷ 788] x 100 = -60.03%
Formula
Percentage change = [(315 - 788) / 788] x 100
Subtract the new number by the original number
315 - 788 = -473
-473 ÷ 788 = -0.600253807106599
-0.600253807106599 x 100 = -60.03%