74.85% is the change from 171 to 299
Calculation steps:
[( 299 - 171 ) ÷ 171] x 100 = 74.85%
Formula
Percentage change = [(299 - 171) / 171] x 100
Subtract the new number by the original number
299 - 171 = 128
128 ÷ 171 = 0.7485380116959064
0.7485380116959064 x 100 = 74.85%