69.84% is the change from 126 to 214
Calculation steps:
[( 214 - 126 ) ÷ 126] x 100 = 69.84%
Formula
Percentage change = [(214 - 126) / 126] x 100
Subtract the new number by the original number
214 - 126 = 88
88 ÷ 126 = 0.6984126984126984
0.6984126984126984 x 100 = 69.84%