61.03% is the change from 136 to 219
Calculation steps:
[( 219 - 136 ) ÷ 136] x 100 = 61.03%
Formula
Percentage change = [(219 - 136) / 136] x 100
Subtract the new number by the original number
219 - 136 = 83
83 ÷ 136 = 0.6102941176470589
0.6102941176470589 x 100 = 61.03%