83.67% is the change from 98 to 180
Calculation steps:
[( 180 - 98 ) ÷ 98] x 100 = 83.67%
Formula
Percentage change = [(180 - 98) / 98] x 100
Subtract the new number by the original number
180 - 98 = 82
82 ÷ 98 = 0.8367346938775511
0.8367346938775511 x 100 = 83.67%