-65.45% is the change from 903 to 312
Calculation steps:
[( 312 - 903 ) ÷ 903] x 100 = -65.45%
Formula
Percentage change = [(312 - 903) / 903] x 100
Subtract the new number by the original number
312 - 903 = -591
-591 ÷ 903 = -0.654485049833887
-0.654485049833887 x 100 = -65.45%