-64.38% is the change from 393 to 140
Calculation steps:
[( 140 - 393 ) ÷ 393] x 100 = -64.38%
Formula
Percentage change = [(140 - 393) / 393] x 100
Subtract the new number by the original number
140 - 393 = -253
-253 ÷ 393 = -0.6437659033078881
-0.6437659033078881 x 100 = -64.38%