-61.06% is the change from 208 to 81
Calculation steps:
[( 81 - 208 ) ÷ 208] x 100 = -61.06%
Formula
Percentage change = [(81 - 208) / 208] x 100
Subtract the new number by the original number
81 - 208 = -127
-127 ÷ 208 = -0.6105769230769231
-0.6105769230769231 x 100 = -61.06%