-36.76% is the change from 612 to 387
Calculation steps:
[( 387 - 612 ) ÷ 612] x 100 = -36.76%
Formula
Percentage change = [(387 - 612) / 612] x 100
Subtract the new number by the original number
387 - 612 = -225
-225 ÷ 612 = -0.36764705882352944
-0.36764705882352944 x 100 = -36.76%