68.54% is the change from 89 to 150
Calculation steps:
[( 150 - 89 ) ÷ 89] x 100 = 68.54%
Formula
Percentage change = [(150 - 89) / 89] x 100
Subtract the new number by the original number
150 - 89 = 61
61 ÷ 89 = 0.6853932584269663
0.6853932584269663 x 100 = 68.54%