-92.79% is the change from 416 to 30
Calculation steps:
[( 30 - 416 ) ÷ 416] x 100 = -92.79%
Formula
Percentage change = [(30 - 416) / 416] x 100
Subtract the new number by the original number
30 - 416 = -386
-386 ÷ 416 = -0.9278846153846154
-0.9278846153846154 x 100 = -92.79%