88.92% is the change from 343 to 648
Calculation steps:
[( 648 - 343 ) ÷ 343] x 100 = 88.92%
Formula
Percentage change = [(648 - 343) / 343] x 100
Subtract the new number by the original number
648 - 343 = 305
305 ÷ 343 = 0.8892128279883382
0.8892128279883382 x 100 = 88.92%