66.25% is the change from 403 to 670
Calculation steps:
[( 670 - 403 ) ÷ 403] x 100 = 66.25%
Formula
Percentage change = [(670 - 403) / 403] x 100
Subtract the new number by the original number
670 - 403 = 267
267 ÷ 403 = 0.6625310173697271
0.6625310173697271 x 100 = 66.25%