122.14% is the change from 420 to 933
Calculation steps:
[( 933 - 420 ) ÷ 420] x 100 = 122.14%
Formula
Percentage change = [(933 - 420) / 420] x 100
Subtract the new number by the original number
933 - 420 = 513
513 ÷ 420 = 1.2214285714285715
1.2214285714285715 x 100 = 122.14%