280.32% is the change from 188 to 715
Calculation steps:
[( 715 - 188 ) ÷ 188] x 100 = 280.32%
Formula
Percentage change = [(715 - 188) / 188] x 100
Subtract the new number by the original number
715 - 188 = 527
527 ÷ 188 = 2.8031914893617023
2.8031914893617023 x 100 = 280.32%