-77.01% is the change from 683 to 157
Calculation steps:
[( 157 - 683 ) ÷ 683] x 100 = -77.01%
Formula
Percentage change = [(157 - 683) / 683] x 100
Subtract the new number by the original number
157 - 683 = -526
-526 ÷ 683 = -0.7701317715959004
-0.7701317715959004 x 100 = -77.01%