-91.07% is the change from 672 to 60
Calculation steps:
[( 60 - 672 ) ÷ 672] x 100 = -91.07%
Formula
Percentage change = [(60 - 672) / 672] x 100
Subtract the new number by the original number
60 - 672 = -612
-612 ÷ 672 = -0.9107142857142857
-0.9107142857142857 x 100 = -91.07%