95.7% is the change from 419 to 820
Calculation steps:
[( 820 - 419 ) ÷ 419] x 100 = 95.7%
Formula
Percentage change = [(820 - 419) / 419] x 100
Subtract the new number by the original number
820 - 419 = 401
401 ÷ 419 = 0.9570405727923628
0.9570405727923628 x 100 = 95.7%