74.01% is the change from 504 to 877
Calculation steps:
[( 877 - 504 ) ÷ 504] x 100 = 74.01%
Formula
Percentage change = [(877 - 504) / 504] x 100
Subtract the new number by the original number
877 - 504 = 373
373 ÷ 504 = 0.7400793650793651
0.7400793650793651 x 100 = 74.01%