-75.46% is the change from 273 to 67
Calculation steps:
[( 67 - 273 ) ÷ 273] x 100 = -75.46%
Formula
Percentage change = [(67 - 273) / 273] x 100
Subtract the new number by the original number
67 - 273 = -206
-206 ÷ 273 = -0.7545787545787546
-0.7545787545787546 x 100 = -75.46%