-67.31% is the change from 208 to 68
Calculation steps:
[( 68 - 208 ) ÷ 208] x 100 = -67.31%
Formula
Percentage change = [(68 - 208) / 208] x 100
Subtract the new number by the original number
68 - 208 = -140
-140 ÷ 208 = -0.6730769230769231
-0.6730769230769231 x 100 = -67.31%