-34.37% is the change from 678 to 445
Calculation steps:
[( 445 - 678 ) ÷ 678] x 100 = -34.37%
Formula
Percentage change = [(445 - 678) / 678] x 100
Subtract the new number by the original number
445 - 678 = -233
-233 ÷ 678 = -0.34365781710914456
-0.34365781710914456 x 100 = -34.37%