-76.28% is the change from 662 to 157
Calculation steps:
[( 157 - 662 ) ÷ 662] x 100 = -76.28%
Formula
Percentage change = [(157 - 662) / 662] x 100
Subtract the new number by the original number
157 - 662 = -505
-505 ÷ 662 = -0.7628398791540786
-0.7628398791540786 x 100 = -76.28%