19.89% is the change from 352 to 422
Calculation steps:
[( 422 - 352 ) ÷ 352] x 100 = 19.89%
Formula
Percentage change = [(422 - 352) / 352] x 100
Subtract the new number by the original number
422 - 352 = 70
70 ÷ 352 = 0.19886363636363635
0.19886363636363635 x 100 = 19.89%