-67.35% is the change from 931 to 304
Calculation steps:
[( 304 - 931 ) ÷ 931] x 100 = -67.35%
Formula
Percentage change = [(304 - 931) / 931] x 100
Subtract the new number by the original number
304 - 931 = -627
-627 ÷ 931 = -0.673469387755102
-0.673469387755102 x 100 = -67.35%