-67.26% is the change from 672 to 220
Calculation steps:
[( 220 - 672 ) ÷ 672] x 100 = -67.26%
Formula
Percentage change = [(220 - 672) / 672] x 100
Subtract the new number by the original number
220 - 672 = -452
-452 ÷ 672 = -0.6726190476190477
-0.6726190476190477 x 100 = -67.26%