68.45% is the change from 168 to 283
Calculation steps:
[( 283 - 168 ) ÷ 168] x 100 = 68.45%
Formula
Percentage change = [(283 - 168) / 168] x 100
Subtract the new number by the original number
283 - 168 = 115
115 ÷ 168 = 0.6845238095238095
0.6845238095238095 x 100 = 68.45%