-77.64% is the change from 702 to 157
Calculation steps:
[( 157 - 702 ) ÷ 702] x 100 = -77.64%
Formula
Percentage change = [(157 - 702) / 702] x 100
Subtract the new number by the original number
157 - 702 = -545
-545 ÷ 702 = -0.7763532763532763
-0.7763532763532763 x 100 = -77.64%