150.6% is the change from 83 to 208
Calculation steps:
[( 208 - 83 ) ÷ 83] x 100 = 150.6%
Formula
Percentage change = [(208 - 83) / 83] x 100
Subtract the new number by the original number
208 - 83 = 125
125 ÷ 83 = 1.5060240963855422
1.5060240963855422 x 100 = 150.6%