-81.07% is the change from 354 to 67
Calculation steps:
[( 67 - 354 ) ÷ 354] x 100 = -81.07%
Formula
Percentage change = [(67 - 354) / 354] x 100
Subtract the new number by the original number
67 - 354 = -287
-287 ÷ 354 = -0.8107344632768362
-0.8107344632768362 x 100 = -81.07%