78.05% is the change from 82 to 146
Calculation steps:
[( 146 - 82 ) ÷ 82] x 100 = 78.05%
Formula
Percentage change = [(146 - 82) / 82] x 100
Subtract the new number by the original number
146 - 82 = 64
64 ÷ 82 = 0.7804878048780488
0.7804878048780488 x 100 = 78.05%