125.46% is the change from 377 to 850
Calculation steps:
[( 850 - 377 ) ÷ 377] x 100 = 125.46%
Formula
Percentage change = [(850 - 377) / 377] x 100
Subtract the new number by the original number
850 - 377 = 473
473 ÷ 377 = 1.2546419098143236
1.2546419098143236 x 100 = 125.46%