88.89% is the change from 351 to 663
Calculation steps:
[( 663 - 351 ) ÷ 351] x 100 = 88.89%
Formula
Percentage change = [(663 - 351) / 351] x 100
Subtract the new number by the original number
663 - 351 = 312
312 ÷ 351 = 0.8888888888888888
0.8888888888888888 x 100 = 88.89%