-63.53% is the change from 946 to 345
Calculation steps:
[( 345 - 946 ) ÷ 946] x 100 = -63.53%
Formula
Percentage change = [(345 - 946) / 946] x 100
Subtract the new number by the original number
345 - 946 = -601
-601 ÷ 946 = -0.635306553911205
-0.635306553911205 x 100 = -63.53%