64.04% is the change from 89 to 146
Calculation steps:
[( 146 - 89 ) ÷ 89] x 100 = 64.04%
Formula
Percentage change = [(146 - 89) / 89] x 100
Subtract the new number by the original number
146 - 89 = 57
57 ÷ 89 = 0.6404494382022472
0.6404494382022472 x 100 = 64.04%