-65.41% is the change from 902 to 312
Calculation steps:
[( 312 - 902 ) ÷ 902] x 100 = -65.41%
Formula
Percentage change = [(312 - 902) / 902] x 100
Subtract the new number by the original number
312 - 902 = -590
-590 ÷ 902 = -0.6541019955654102
-0.6541019955654102 x 100 = -65.41%