83.01% is the change from 153 to 280
Calculation steps:
[( 280 - 153 ) ÷ 153] x 100 = 83.01%
Formula
Percentage change = [(280 - 153) / 153] x 100
Subtract the new number by the original number
280 - 153 = 127
127 ÷ 153 = 0.8300653594771242
0.8300653594771242 x 100 = 83.01%