177.23% is the change from 101 to 280
Calculation steps:
[( 280 - 101 ) ÷ 101] x 100 = 177.23%
Formula
Percentage change = [(280 - 101) / 101] x 100
Subtract the new number by the original number
280 - 101 = 179
179 ÷ 101 = 1.7722772277227723
1.7722772277227723 x 100 = 177.23%