157.83% is the change from 83 to 214
Calculation steps:
[( 214 - 83 ) ÷ 83] x 100 = 157.83%
Formula
Percentage change = [(214 - 83) / 83] x 100
Subtract the new number by the original number
214 - 83 = 131
131 ÷ 83 = 1.5783132530120483
1.5783132530120483 x 100 = 157.83%