-40.18% is the change from 672 to 402
Calculation steps:
[( 402 - 672 ) ÷ 672] x 100 = -40.18%
Formula
Percentage change = [(402 - 672) / 672] x 100
Subtract the new number by the original number
402 - 672 = -270
-270 ÷ 672 = -0.4017857142857143
-0.4017857142857143 x 100 = -40.18%