232.56% is the change from 215 to 715
Calculation steps:
[( 715 - 215 ) ÷ 215] x 100 = 232.56%
Formula
Percentage change = [(715 - 215) / 215] x 100
Subtract the new number by the original number
715 - 215 = 500
500 ÷ 215 = 2.3255813953488373
2.3255813953488373 x 100 = 232.56%