-66.01% is the change from 912 to 310
Calculation steps:
[( 310 - 912 ) ÷ 912] x 100 = -66.01%
Formula
Percentage change = [(310 - 912) / 912] x 100
Subtract the new number by the original number
310 - 912 = -602
-602 ÷ 912 = -0.6600877192982456
-0.6600877192982456 x 100 = -66.01%