-87.87% is the change from 371 to 45
Calculation steps:
[( 45 - 371 ) ÷ 371] x 100 = -87.87%
Formula
Percentage change = [(45 - 371) / 371] x 100
Subtract the new number by the original number
45 - 371 = -326
-326 ÷ 371 = -0.8787061994609164
-0.8787061994609164 x 100 = -87.87%