-78.46% is the change from 376 to 81
Calculation steps:
[( 81 - 376 ) ÷ 376] x 100 = -78.46%
Formula
Percentage change = [(81 - 376) / 376] x 100
Subtract the new number by the original number
81 - 376 = -295
-295 ÷ 376 = -0.7845744680851063
-0.7845744680851063 x 100 = -78.46%