-70.22% is the change from 930 to 277
Calculation steps:
[( 277 - 930 ) ÷ 930] x 100 = -70.22%
Formula
Percentage change = [(277 - 930) / 930] x 100
Subtract the new number by the original number
277 - 930 = -653
-653 ÷ 930 = -0.7021505376344086
-0.7021505376344086 x 100 = -70.22%