-74.45% is the change from 775 to 198
Calculation steps:
[( 198 - 775 ) ÷ 775] x 100 = -74.45%
Formula
Percentage change = [(198 - 775) / 775] x 100
Subtract the new number by the original number
198 - 775 = -577
-577 ÷ 775 = -0.7445161290322581
-0.7445161290322581 x 100 = -74.45%