-89.8% is the change from 402 to 41
Calculation steps:
[( 41 - 402 ) ÷ 402] x 100 = -89.8%
Formula
Percentage change = [(41 - 402) / 402] x 100
Subtract the new number by the original number
41 - 402 = -361
-361 ÷ 402 = -0.8980099502487562
-0.8980099502487562 x 100 = -89.8%