-77.97% is the change from 413 to 91
Calculation steps:
[( 91 - 413 ) ÷ 413] x 100 = -77.97%
Formula
Percentage change = [(91 - 413) / 413] x 100
Subtract the new number by the original number
91 - 413 = -322
-322 ÷ 413 = -0.7796610169491526
-0.7796610169491526 x 100 = -77.97%