-50.85% is the change from 767 to 377
Calculation steps:
[( 377 - 767 ) ÷ 767] x 100 = -50.85%
Formula
Percentage change = [(377 - 767) / 767] x 100
Subtract the new number by the original number
377 - 767 = -390
-390 ÷ 767 = -0.5084745762711864
-0.5084745762711864 x 100 = -50.85%