-79.3% is the change from 715 to 148
Calculation steps:
[( 148 - 715 ) ÷ 715] x 100 = -79.3%
Formula
Percentage change = [(148 - 715) / 715] x 100
Subtract the new number by the original number
148 - 715 = -567
-567 ÷ 715 = -0.793006993006993
-0.793006993006993 x 100 = -79.3%