53.94% is the change from 419 to 645
Calculation steps:
[( 645 - 419 ) ÷ 419] x 100 = 53.94%
Formula
Percentage change = [(645 - 419) / 419] x 100
Subtract the new number by the original number
645 - 419 = 226
226 ÷ 419 = 0.5393794749403341
0.5393794749403341 x 100 = 53.94%