-70.43% is the change from 930 to 275
Calculation steps:
[( 275 - 930 ) ÷ 930] x 100 = -70.43%
Formula
Percentage change = [(275 - 930) / 930] x 100
Subtract the new number by the original number
275 - 930 = -655
-655 ÷ 930 = -0.7043010752688172
-0.7043010752688172 x 100 = -70.43%