813.04% is the change from 46 to 420
Calculation steps:
[( 420 - 46 ) ÷ 46] x 100 = 813.04%
Formula
Percentage change = [(420 - 46) / 46] x 100
Subtract the new number by the original number
420 - 46 = 374
374 ÷ 46 = 8.130434782608695
8.130434782608695 x 100 = 813.04%