-43.73% is the change from 670 to 377
Calculation steps:
[( 377 - 670 ) ÷ 670] x 100 = -43.73%
Formula
Percentage change = [(377 - 670) / 670] x 100
Subtract the new number by the original number
377 - 670 = -293
-293 ÷ 670 = -0.4373134328358209
-0.4373134328358209 x 100 = -43.73%