17.94% is the change from 641 to 756
Calculation steps:
[( 756 - 641 ) ÷ 641] x 100 = 17.94%
Formula
Percentage change = [(756 - 641) / 641] x 100
Subtract the new number by the original number
756 - 641 = 115
115 ÷ 641 = 0.1794071762870515
0.1794071762870515 x 100 = 17.94%