-77.62% is the change from 362 to 81
Calculation steps:
[( 81 - 362 ) ÷ 362] x 100 = -77.62%
Formula
Percentage change = [(81 - 362) / 362] x 100
Subtract the new number by the original number
81 - 362 = -281
-281 ÷ 362 = -0.7762430939226519
-0.7762430939226519 x 100 = -77.62%