1903.85% is the change from 26 to 521
Calculation steps:
[( 521 - 26 ) ÷ 26] x 100 = 1903.85%
Formula
Percentage change = [(521 - 26) / 26] x 100
Subtract the new number by the original number
521 - 26 = 495
495 ÷ 26 = 19.03846153846154
19.03846153846154 x 100 = 1903.85%