66.8% is the change from 253 to 422
Calculation steps:
[( 422 - 253 ) ÷ 253] x 100 = 66.8%
Formula
Percentage change = [(422 - 253) / 253] x 100
Subtract the new number by the original number
422 - 253 = 169
169 ÷ 253 = 0.6679841897233202
0.6679841897233202 x 100 = 66.8%