-78.46% is the change from 715 to 154
Calculation steps:
[( 154 - 715 ) ÷ 715] x 100 = -78.46%
Formula
Percentage change = [(154 - 715) / 715] x 100
Subtract the new number by the original number
154 - 715 = -561
-561 ÷ 715 = -0.7846153846153846
-0.7846153846153846 x 100 = -78.46%