-77.47% is the change from 697 to 157
Calculation steps:
[( 157 - 697 ) ÷ 697] x 100 = -77.47%
Formula
Percentage change = [(157 - 697) / 697] x 100
Subtract the new number by the original number
157 - 697 = -540
-540 ÷ 697 = -0.7747489239598279
-0.7747489239598279 x 100 = -77.47%