17.77% is the change from 664 to 782
Calculation steps:
[( 782 - 664 ) ÷ 664] x 100 = 17.77%
Formula
Percentage change = [(782 - 664) / 664] x 100
Subtract the new number by the original number
782 - 664 = 118
118 ÷ 664 = 0.17771084337349397
0.17771084337349397 x 100 = 17.77%