83.67% is the change from 147 to 270
Calculation steps:
[( 270 - 147 ) ÷ 147] x 100 = 83.67%
Formula
Percentage change = [(270 - 147) / 147] x 100
Subtract the new number by the original number
270 - 147 = 123
123 ÷ 147 = 0.8367346938775511
0.8367346938775511 x 100 = 83.67%