-69.35% is the change from 930 to 285
Calculation steps:
[( 285 - 930 ) ÷ 930] x 100 = -69.35%
Formula
Percentage change = [(285 - 930) / 930] x 100
Subtract the new number by the original number
285 - 930 = -645
-645 ÷ 930 = -0.6935483870967742
-0.6935483870967742 x 100 = -69.35%