-78.23% is the change from 372 to 81
Calculation steps:
[( 81 - 372 ) ÷ 372] x 100 = -78.23%
Formula
Percentage change = [(81 - 372) / 372] x 100
Subtract the new number by the original number
81 - 372 = -291
-291 ÷ 372 = -0.782258064516129
-0.782258064516129 x 100 = -78.23%