-70.78% is the change from 657 to 192
Calculation steps:
[( 192 - 657 ) ÷ 657] x 100 = -70.78%
Formula
Percentage change = [(192 - 657) / 657] x 100
Subtract the new number by the original number
192 - 657 = -465
-465 ÷ 657 = -0.7077625570776256
-0.7077625570776256 x 100 = -70.78%