94.08% is the change from 422 to 819
Calculation steps:
[( 819 - 422 ) ÷ 422] x 100 = 94.08%
Formula
Percentage change = [(819 - 422) / 422] x 100
Subtract the new number by the original number
819 - 422 = 397
397 ÷ 422 = 0.9407582938388626
0.9407582938388626 x 100 = 94.08%