-16.34% is the change from 930 to 778
Calculation steps:
[( 778 - 930 ) ÷ 930] x 100 = -16.34%
Formula
Percentage change = [(778 - 930) / 930] x 100
Subtract the new number by the original number
778 - 930 = -152
-152 ÷ 930 = -0.16344086021505377
-0.16344086021505377 x 100 = -16.34%