-65.12% is the change from 903 to 315
Calculation steps:
[( 315 - 903 ) ÷ 903] x 100 = -65.12%
Formula
Percentage change = [(315 - 903) / 903] x 100
Subtract the new number by the original number
315 - 903 = -588
-588 ÷ 903 = -0.6511627906976745
-0.6511627906976745 x 100 = -65.12%