87.8% is the change from 82 to 154
Calculation steps:
[( 154 - 82 ) ÷ 82] x 100 = 87.8%
Formula
Percentage change = [(154 - 82) / 82] x 100
Subtract the new number by the original number
154 - 82 = 72
72 ÷ 82 = 0.8780487804878049
0.8780487804878049 x 100 = 87.8%