310.89% is the change from 101 to 415
Calculation steps:
[( 415 - 101 ) ÷ 101] x 100 = 310.89%
Formula
Percentage change = [(415 - 101) / 101] x 100
Subtract the new number by the original number
415 - 101 = 314
314 ÷ 101 = 3.108910891089109
3.108910891089109 x 100 = 310.89%