-87.9% is the change from 372 to 45
Calculation steps:
[( 45 - 372 ) ÷ 372] x 100 = -87.9%
Formula
Percentage change = [(45 - 372) / 372] x 100
Subtract the new number by the original number
45 - 372 = -327
-327 ÷ 372 = -0.8790322580645161
-0.8790322580645161 x 100 = -87.9%