65.19% is the change from 135 to 223
Calculation steps:
[( 223 - 135 ) ÷ 135] x 100 = 65.19%
Formula
Percentage change = [(223 - 135) / 135] x 100
Subtract the new number by the original number
223 - 135 = 88
88 ÷ 135 = 0.6518518518518519
0.6518518518518519 x 100 = 65.19%