-78.42% is the change from 672 to 145
Calculation steps:
[( 145 - 672 ) ÷ 672] x 100 = -78.42%
Formula
Percentage change = [(145 - 672) / 672] x 100
Subtract the new number by the original number
145 - 672 = -527
-527 ÷ 672 = -0.7842261904761905
-0.7842261904761905 x 100 = -78.42%