-77.28% is the change from 405 to 92
Calculation steps:
[( 92 - 405 ) ÷ 405] x 100 = -77.28%
Formula
Percentage change = [(92 - 405) / 405] x 100
Subtract the new number by the original number
92 - 405 = -313
-313 ÷ 405 = -0.7728395061728395
-0.7728395061728395 x 100 = -77.28%