87.32% is the change from 142 to 266
Calculation steps:
[( 266 - 142 ) ÷ 142] x 100 = 87.32%
Formula
Percentage change = [(266 - 142) / 142] x 100
Subtract the new number by the original number
266 - 142 = 124
124 ÷ 142 = 0.8732394366197183
0.8732394366197183 x 100 = 87.32%