-62.66% is the change from 391 to 146
Calculation steps:
[( 146 - 391 ) ÷ 391] x 100 = -62.66%
Formula
Percentage change = [(146 - 391) / 391] x 100
Subtract the new number by the original number
146 - 391 = -245
-245 ÷ 391 = -0.6265984654731458
-0.6265984654731458 x 100 = -62.66%