-49.14% is the change from 700 to 356
Calculation steps:
[( 356 - 700 ) ÷ 700] x 100 = -49.14%
Formula
Percentage change = [(356 - 700) / 700] x 100
Subtract the new number by the original number
356 - 700 = -344
-344 ÷ 700 = -0.49142857142857144
-0.49142857142857144 x 100 = -49.14%