64.72% is the change from 428 to 705
Calculation steps:
[( 705 - 428 ) ÷ 428] x 100 = 64.72%
Formula
Percentage change = [(705 - 428) / 428] x 100
Subtract the new number by the original number
705 - 428 = 277
277 ÷ 428 = 0.647196261682243
0.647196261682243 x 100 = 64.72%