-72.47% is the change from 247 to 68
Calculation steps:
[( 68 - 247 ) ÷ 247] x 100 = -72.47%
Formula
Percentage change = [(68 - 247) / 247] x 100
Subtract the new number by the original number
68 - 247 = -179
-179 ÷ 247 = -0.7246963562753036
-0.7246963562753036 x 100 = -72.47%