-46.11% is the change from 720 to 388
Calculation steps:
[( 388 - 720 ) ÷ 720] x 100 = -46.11%
Formula
Percentage change = [(388 - 720) / 720] x 100
Subtract the new number by the original number
388 - 720 = -332
-332 ÷ 720 = -0.46111111111111114
-0.46111111111111114 x 100 = -46.11%