-70.32% is the change from 930 to 276
Calculation steps:
[( 276 - 930 ) ÷ 930] x 100 = -70.32%
Formula
Percentage change = [(276 - 930) / 930] x 100
Subtract the new number by the original number
276 - 930 = -654
-654 ÷ 930 = -0.7032258064516129
-0.7032258064516129 x 100 = -70.32%