63.74% is the change from 422 to 691
Calculation steps:
[( 691 - 422 ) ÷ 422] x 100 = 63.74%
Formula
Percentage change = [(691 - 422) / 422] x 100
Subtract the new number by the original number
691 - 422 = 269
269 ÷ 422 = 0.6374407582938388
0.6374407582938388 x 100 = 63.74%