-63.12% is the change from 930 to 343
Calculation steps:
[( 343 - 930 ) ÷ 930] x 100 = -63.12%
Formula
Percentage change = [(343 - 930) / 930] x 100
Subtract the new number by the original number
343 - 930 = -587
-587 ÷ 930 = -0.6311827956989248
-0.6311827956989248 x 100 = -63.12%