14.84% is the change from 640 to 735
Calculation steps:
[( 735 - 640 ) ÷ 640] x 100 = 14.84%
Formula
Percentage change = [(735 - 640) / 640] x 100
Subtract the new number by the original number
735 - 640 = 95
95 ÷ 640 = 0.1484375
0.1484375 x 100 = 14.84%