75.9% is the change from 83 to 146
Calculation steps:
[( 146 - 83 ) ÷ 83] x 100 = 75.9%
Formula
Percentage change = [(146 - 83) / 83] x 100
Subtract the new number by the original number
146 - 83 = 63
63 ÷ 83 = 0.7590361445783133
0.7590361445783133 x 100 = 75.9%