-87.95% is the change from 332 to 40
Calculation steps:
[( 40 - 332 ) ÷ 332] x 100 = -87.95%
Formula
Percentage change = [(40 - 332) / 332] x 100
Subtract the new number by the original number
40 - 332 = -292
-292 ÷ 332 = -0.8795180722891566
-0.8795180722891566 x 100 = -87.95%