-78.34% is the change from 374 to 81
Calculation steps:
[( 81 - 374 ) ÷ 374] x 100 = -78.34%
Formula
Percentage change = [(81 - 374) / 374] x 100
Subtract the new number by the original number
81 - 374 = -293
-293 ÷ 374 = -0.7834224598930482
-0.7834224598930482 x 100 = -78.34%