86.84% is the change from 76 to 142
Calculation steps:
[( 142 - 76 ) ÷ 76] x 100 = 86.84%
Formula
Percentage change = [(142 - 76) / 76] x 100
Subtract the new number by the original number
142 - 76 = 66
66 ÷ 76 = 0.868421052631579
0.868421052631579 x 100 = 86.84%