-78.01% is the change from 673 to 148
Calculation steps:
[( 148 - 673 ) ÷ 673] x 100 = -78.01%
Formula
Percentage change = [(148 - 673) / 673] x 100
Subtract the new number by the original number
148 - 673 = -525
-525 ÷ 673 = -0.7800891530460624
-0.7800891530460624 x 100 = -78.01%