70.48% is the change from 166 to 283
Calculation steps:
[( 283 - 166 ) ÷ 166] x 100 = 70.48%
Formula
Percentage change = [(283 - 166) / 166] x 100
Subtract the new number by the original number
283 - 166 = 117
117 ÷ 166 = 0.7048192771084337
0.7048192771084337 x 100 = 70.48%