208.91% is the change from 101 to 312
Calculation steps:
[( 312 - 101 ) ÷ 101] x 100 = 208.91%
Formula
Percentage change = [(312 - 101) / 101] x 100
Subtract the new number by the original number
312 - 101 = 211
211 ÷ 101 = 2.089108910891089
2.089108910891089 x 100 = 208.91%