-50.64% is the change from 786 to 388
Calculation steps:
[( 388 - 786 ) ÷ 786] x 100 = -50.64%
Formula
Percentage change = [(388 - 786) / 786] x 100
Subtract the new number by the original number
388 - 786 = -398
-398 ÷ 786 = -0.5063613231552163
-0.5063613231552163 x 100 = -50.64%