150.26% is the change from 388 to 971
Calculation steps:
[( 971 - 388 ) ÷ 388] x 100 = 150.26%
Formula
Percentage change = [(971 - 388) / 388] x 100
Subtract the new number by the original number
971 - 388 = 583
583 ÷ 388 = 1.5025773195876289
1.5025773195876289 x 100 = 150.26%