-49.5% is the change from 705 to 356
Calculation steps:
[( 356 - 705 ) ÷ 705] x 100 = -49.5%
Formula
Percentage change = [(356 - 705) / 705] x 100
Subtract the new number by the original number
356 - 705 = -349
-349 ÷ 705 = -0.4950354609929078
-0.4950354609929078 x 100 = -49.5%