84.36% is the change from 422 to 778
Calculation steps:
[( 778 - 422 ) ÷ 422] x 100 = 84.36%
Formula
Percentage change = [(778 - 422) / 422] x 100
Subtract the new number by the original number
778 - 422 = 356
356 ÷ 422 = 0.8436018957345972
0.8436018957345972 x 100 = 84.36%