-67.71% is the change from 672 to 217
Calculation steps:
[( 217 - 672 ) ÷ 672] x 100 = -67.71%
Formula
Percentage change = [(217 - 672) / 672] x 100
Subtract the new number by the original number
217 - 672 = -455
-455 ÷ 672 = -0.6770833333333334
-0.6770833333333334 x 100 = -67.71%